1973 Buick Regal Engine Parts

Please Select your Vehicle to See Exact Fit Parts

Essential Engine Parts for 1973 Buick Regals

Mr. Gasket – Ultra Seal: Competition Screw-In Rocker Arm Studs (Part No.1075)

Ultra Seal: Competition Screw-In Rocker Arm Studs

from

$109.99
Mr. Gasket competition screw-in rocker arm studs are manufactured from heat treated black oxide coated Grade 8 steel. Ideal for high performance street and race applications.

Product Features:
  • Black Oxide Coated Grade 8 Steel
  • Kit Contains 16 Studs
  • Easy To Install
  • Heat Treated Steel
  • Prevents Stud Flexing
  • Black Plated Finish
See More

Sealed Power – Engine Valve Lifter (Part No.HT-969)

Engine Valve Lifter

from

$8.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Mr. Gasket – Oil Dipstick And Tube (Part No.6235)

Oil Dipstick And Tube

from

$18.79
Mr. Gasket Oil Dipstick is similar in design to original equipment, it can be installed with simple hand tools.

Product Features:
  • Fits Chevy Small Block 1955-79 283-400 CID
  • Block Mounted
  • Chrome Plated Steel
See More

Felpro – Engine Timing Cover Gasket Set (Part No.TCS 45265)

Engine Timing Cover Gasket Set

from

$32.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Spartan – Engine Cylinder Head; Buick 231 93-95 Cyl Head (Part No.2B51)

Engine Cylinder Head; Buick 231 93-95 Cyl Head

from

$338.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:
  • All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
  • All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • All threads and machined surfaces are and repaired with technology that exceeds the original metal
  • Non-sealing iron surfaces painted to prevent oxidization
See More

Sealed Power – Engine Piston Set (Part No.392AP 30)

Engine Piston Set

from

$52.99
Sealed Power« Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.

Product Features:
  • Cast with FM132 Eutectic proprietary alloy
  • Performance & dependability of original equipment pistons
  • High quality aluminum
  • Utilizes ISO & QS certified manufacturing
  • Meets or exceeds OEM specifications
See More

MAHLE Original – Engine Timing Cover Seal (Part No.65022)

Engine Timing Cover Seal

from

$15.99
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
See More

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.4664M 10)

Engine Crankshaft Main Bearing Set

from

$97.99
Sealed Power« Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength – provides conformability required for older applications
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Carquest Premium – Engine Variable Valve Timing (VVT) Sprocket (Part No.VVC1072)

Engine Variable Valve Timing (VVT) Sprocket

from

$126.99
The variable valve timing (VVT) system allows the engine control module (ECM) to regulate the intake and exhaust valve phase angle providing the most optimal engine volumetric efficiency under all engine operating condition to control tailpipe emissions and engine efficiency. Variable valve timing is an emission control device and although there are various methods of operation, the typical device is regulated by oil control valves, actuator solenoids and camshaft phasers.

Product Features:
  • Precision-wound coated copper windings increase product durability and life cycle.
  • Hard-coated and anodized spool valve to prevent corrosion and increase service life.
  • Threaded mounting bolt, hardware, and/or gaskets where applicable for easy installation.
  • Thermoplastic that is resistant to high temperatures, moisture, and chemicals.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure product reliability, every time.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

Sealed Power – Engine Push Rod (Part No.RP-3331)

Engine Push Rod

from

$6.79
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • State-of-the-art manufacturing
  • Exceptional material quality
  • Exacting tolerances
  • Heat treated tips
  • Stock or mild modified replacement
  • Made in USA
See More

Competition Cams – Magnum 224/224 Hydraulic Roller Cam (Part No.12-430-8)

Magnum 224/224 Hydraulic Roller Cam

from

$549.99
An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts.

Product Features:
  • Best with aftermarket torque converters and 9.5:1 compression.
  • Great high RPM power.
  • Easy on valve train parts.
  • Can be used with mild ratio rocker arms and traditional performance valve springs.
See More

Competition Cams – Super Valve Locks, 11/32" 1 St (Part No.611-16)

Super Valve Locks, 11/32" 1 St

from

$479.99
Inside tang-to-taper relationship held tightly for repeatable valve spring installed heights

Product Features:
  • For simplicity, any Super Lock fits any COMP Cams 10° retainer – just choose the correct lock for you valve size and application
  • Super Locks are recommended in all race applications
See More

Dorman – Steel Cup Expansion Plug 1-61/64 In., Height 0.510 (sold by each) (Part No.555-041)

Steel Cup Expansion Plug 1-61/64 In., Height 0.510 (sold by each)

from

$2.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Felpro – PermaTorque Engine Cylinder Head Gasket Set (Part No.HS 8510 PT)

PermaTorque Engine Cylinder Head Gasket Set

from

$84.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • PROPRIETARY COATING – Nonstick anti-friction coating seals small surface scratches and imperfections
  • SEALING TECHNOLOGIES – Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • NO RETORQUE DESIGN – Steel core helps eliminate the need for retorquing head bolts
  • STRONG AND DURABLE – Features graphite or reinforced fiber facing material and steel armor for strength and durability
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
See More

Edelbrock – Performer-Plus Camshaft Kit for Small-Block Oldsmobile 350-403 V8 (Part No.7112)

Performer-Plus Camshaft Kit for Small-Block Oldsmobile 350-403 V8

from

$461.99


Product Features:
  • Designed for 1500 to 6500 Performance
  • Maximum Power in High-RPM with Good Low-End Torque
  • Matched to Edelbrock Performer RPM Intakes
  • 10 to 12 in. of Manifold Vacuum at Idle
  • More Lift and Duration than Most Street Camshafts
  • Includes Hydraulic Lifters and Assembly Lube
  • Dyno Matched/Street Proven Performance
  • Take The Guesswork Out Of Camshaft Selection
See More

Dorman – Rubber Expansion Plug 1-7/8 In. – Size Range 1-7/8 In. – 2 In. (Part No.02606)

Rubber Expansion Plug 1-7/8 In. - Size Range 1-7/8 In. - 2 In.

from

$8.99
Our uniquely designed pilot seal expansion plugs ensure a leak-proof fit.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models.
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Melling – Oil Pump Thrust Plate Kit (Part No.P-20I)

Oil Pump Thrust Plate Kit

from

$43.49
Made In USA. The Melling gear thrust plate kit provides a new wearing surface for Buick oil pump kits. The Melling kit typically includes a cast iron thrust place, mounting gasket, the correct length screws plus a detailed instruction sheet. A Melling gear thrust plate kit is recommended to assure correct specifications and a new surface for the oil pump gears. Assure the best Buick pump performance with a Melling gear thrust plate kit.

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Sealed Power – Engine Connecting Rod Bearing Set (Part No.8-2555CP 10)

Engine Connecting Rod Bearing Set

from

$75.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength
  • Provides conformability required for older apps
  • Our standard material is comparable to competitors performance bearing
  • Note – This material offers less resistance to wear & corrosion than other materials.
  • Utilizes ISO & QS certified manufacturing
See More

Felpro – PermaTorque Engine Gasket Set (Part No.FS 8494 PT)

PermaTorque Engine Gasket Set

from

$78.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • PROPRIETARY COATING – Nonstick anti-friction coating seals small surface scratches and imperfections
  • SEALING TECHNOLOGIES – Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • NO RETORQUE DESIGN – Steel core helps eliminate the need for retorquing head bolts
  • STRONG AND DURABLE – Features graphite or reinforced fiber facing material and steel armor for strength and durability
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
See More

Dorman – Pik-a-Nut – Steel Cup Expansion Plug 1-1/2 In., Height 0.480 (Part No.362650.1)

Steel Cup Expansion Plug 1-1/2 In., Height 0.480

from

$3.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Sealed Power – Engine Rocker Arm Kit (Part No.R-826)

Engine Rocker Arm Kit

from

$3.49
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Complete rocker arm assembly
  • 1 Arm
  • 1 Ball
  • 1 Nut
  • Utilizes ISO & QS certified manufacturing
See More

Sealed Power – Engine Piston Ring Set (Part No.E-356K 20)

Engine Piston Ring Set

from

$68.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Face of top rings coated with latest generation Plasma-Moly
  • Decreases friction
  • Very resistant to scuffing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Connecting Rod Bearing (Part No.2555A 10)

Engine Connecting Rod Bearing

from

$5.99
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • Dramatically reduces or eliminates bearing wear
  • Made with silicon to provide greater surface hardness
  • Silicon particles help polish crankshaft journal to further reduce wear during operation
  • Utilizes ISO & QS certified manufacturing
See More

Felpro – Engine Gasket Set (Part No.260-1032)

Engine Gasket Set

from

$185.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Includes all parts needed to complete the repair
See More

Schaeffler – Repair Sleeve (Part No.SR3506)

Repair Sleeve

from

$53.99
The FAG repair sleeve is a precision element that provides additional sealing for damaged shafts. Made of heat-treated stainless steel, the FAG repair sleeve signifcantly increases the life of the shaft and prevents premature wear. Since no shaft removal or machining is required during the repair, the repair sleeve is a cost effective repair solution to protect damaged surfaces.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
See More

Cloyes Performance – High Performance Timing Chain (Part No.9-143)

High Performance Timing Chain

from

$17.99
Street Performance 3/8″ Pitch Double Roller Replacement TRUE Roller Chain. Seamless 0.250″ Roller Diameter. Heat Treated and Processed Links to Maximize Breaking Strength while Remaining Ductile for Toughness. Pre-stressed to Increase Fatigue Life.

Product Features:
  • A timing chain synchronizes the rotation of the crankshaft and camshaft(s), ensuring proper timing of the engines valve events for each cylinder
  • Our chains are engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
  • From stock replacement to high performance, Cloyes has the most complete timing chain catalog
  • Cloyes parts are CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Cloyes recommends the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced as these components play a vital role in system stability and accurate timing
  • Refer to our online catalog for detailed application-specific information
  • Keep your engines valvetrain in perfect time with Cloyes, the world leader in timing drive systems
See More

Anchor – Engine Mount: Front Left, 1 Piece (Part No.2383)

Engine Mount: Front Left, 1 Piece

from

$6.99
Anchor 2383 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlok bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 1975-1978
  • Weight approx: 3 Lbs
See More

Anchor – Engine Mount: Front Left, Front Right, 1 Piece (Part No.2328)

Engine Mount: Front Left, Front Right, 1 Piece

from

$9.29
Anchor 2328 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlok bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 1965-1990
  • Weight approx: 2 Lbs
  • Part Group: 2328, 2328
  • Product: Made In The Usa
See More

Upgrade your 1973 Buick Regal with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 1973 Buick Regal, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Buick or enhancing its overall performance, Engine Parts are key to keeping your Regal functioning at its best. At Advance Auto Parts, we offer a wide selection of 221 Engine Parts for the 1973 Buick Regal, designed to meet your needs without breaking the bank. From Camshaft replacements to Valve Cover and Cylinder Heads upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 1973 Buick Regal at great prices. Our Engine Parts inventory for this model ranges from just $1.29 to $1,745.99, with an average price of $389.77. Our 221 Engine Parts in stock come from 18 trusted brands, so you’re sure to find the right part for your 1973 Buick Regal without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1973 Buick Regal, we stock popular OEM and aftermarket Engine Parts from top names like Carquest Premium, Dorman, Imperial, and more. Carquest Premium Engine Parts start at just $6.99 and boast an impressive 4.4 stars average rating from customers. Dorman and Imperial also bring quality to the table, with Engine Parts available starting at $1.29, and at an average 4.2 stars rating. With 79 customer reviews and counting, our 1973 Buick Regal Engine Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Engine Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1973 Buick Regal is always ready to roll. We’re committed to providing you with everything you need to keep your Regal in top shape, all in one place. Start shopping confidently below for your 1973 Buick Regal!

Best-Selling Camshafts for 1973 Buick Regals

Enhance the driving experience in your Buick with 108 quality Camshaft components, starting at $2.99.

Competition Cams – Xtreme Energy 218/224 Hydraulic Roller Cam (Part No.12-422-8)

Xtreme Energy 218/224 Hydraulic Roller Cam

from

$549.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.

Product Features:
  • Excellent performance in street carbureted applications.
  • More vacuum allows an increase in duration for improved performance and assists power brakes.
  • Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.
See More

Sealed Power – Engine Valve Lifter (Part No.HT-969)

Engine Valve Lifter

from

$8.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Dorman – Steel Cup Expansion Plug 2-1/16 In. SC, Height 0.380 (Sold by each) (Part No.555-048)

Steel Cup Expansion Plug 2-1/16 In. SC, Height 0.380 (Sold by each)

from

$2.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Competition Cams – Magnum 224/224 Hydraulic Flat Cam (Part No.12-211-2)

Magnum 224/224 Hydraulic Flat Cam

from

$254.99
HYDRAULIC – Magnum: High performance. Biggest cam with stock converter but better with 2000+ stall. Use lower gears. Mild rough idle.

Product Features:
  • HYDRAULIC – Magnum: High performance. Biggest cam with stock converter but better with 2000+ stall. Use lower gears. Mild rough idle.
  • 270/270 Advertised Duration, 224/224 Duration @ .050″, .470″/.470″ Lift, 110 Lobe Separation
  • Valve spring upgrade required
  • Can be used with mild ratio rocker arms and traditional performance valve springs.
See More

Competition Cams – Camshaft, Sbc 288 Xtreme Energy Hyd Roller 1 Ea (Part No.12-433-8)

Camshaft, Sbc 288 Xtreme Energy Hyd Roller 1 Ea

from

$549.99
HYDRAULIC ROLLER – Xtreme Energy Retro-Fit: Street/strip applications, 9:1+ compression, intake, headers, 2800+ stall, gears.

Product Features:
  • HYDRAULIC ROLLER – Xtreme Energy Retro-Fit: Street/strip applications, 9:1+ compression, intake, headers, 2800+ stall, gears.
  • 288/294 Advertised Duration, 236/242 Duration @ .050″, .520″/.540″ Lift, 110 Lobe Separation
  • Valve spring upgrade required
See More

Edelbrock – Performer-Plus Camshaft Kit for Small-Block Oldsmobile 350-403 V8 (Part No.7112)

Performer-Plus Camshaft Kit for Small-Block Oldsmobile 350-403 V8

from

$461.99


Product Features:
  • Designed for 1500 to 6500 Performance
  • Maximum Power in High-RPM with Good Low-End Torque
  • Matched to Edelbrock Performer RPM Intakes
  • 10 to 12 in. of Manifold Vacuum at Idle
  • More Lift and Duration than Most Street Camshafts
  • Includes Hydraulic Lifters and Assembly Lube
  • Dyno Matched/Street Proven Performance
  • Take The Guesswork Out Of Camshaft Selection
See More

Competition Cams – Thumpr 227/241 Hydraulic Roller Cam K-Kit (Part No.K12-600-8)

Thumpr 227/241 Hydraulic Roller Cam K-Kit

from

$1745.99
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods.

Product Features:
  • Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
  • Best with aftermarket converters and more rear gear.
  • Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.
See More

Competition Cams – Xtreme 4×4 210/214 Hydraulic Roller Cam and Lifter Kit for Chevrolet Small Block (Part No.CL12-411-8)

Xtreme 4x4 210/214 Hydraulic Roller Cam and Lifter Kit for Chevrolet Small Block

from

$1712.00
Xtreme 4×4 210/214 Hydraulic Roller Cam and Lifter Kit for Chevrolet Small Block

Competition Cams – Xtreme Energy 230/236 Hydraulic Roller Cam and Lifter Kit Chevrolet Small Block (Part No.CL12-432-8)

Xtreme Energy 230/236 Hydraulic Roller Cam and Lifter Kit Chevrolet Small Block

from

$1712.00
Xtreme Energy 230/236 Hydraulic Roller Cam and Lifter Kit Chevrolet Small Block

Competition Cams – Xtreme Energy 236/242 Hydraulic Roller Cam and Lifter Kit (Part No.CL12-433-8)

Xtreme Energy 236/242 Hydraulic Roller Cam and Lifter Kit

from

$1152.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.

Product Features:
  • Excellent performance in street carbureted applications.
  • More vacuum allows an increase in duration for improved performance and assists power brakes.
  • Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.
See More

Competition Cams – Xtreme Energy 206/212 Hydraulic Roller Cam and Lifter Kit (Part No.CL12-408-8)

Xtreme Energy 206/212 Hydraulic Roller Cam and Lifter Kit

from

$1152.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.

Product Features:
  • Excellent performance in street carbureted applications.
  • More vacuum allows an increase in duration for improved performance and assists power brakes.
  • Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.
See More

Competition Cams – Magnum 244/244 Hydraulic Roller Cam and Lifter Kit (Part No.CL12-460-8)

Magnum 244/244 Hydraulic Roller Cam and Lifter Kit

from

$1152.99
An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts.

Product Features:
  • Best with aftermarket torque converters and 9.5:1 compression.
  • Great high RPM power.
  • Easy on valve train parts.
  • Can be used with mild ratio rocker arms and traditional performance valve springs.
See More

Competition Cams – Xtreme Energy 242/248 Hydraulic Roller Cam and Lifter Kit (Part No.CL12-443-8)

Xtreme Energy 242/248 Hydraulic Roller Cam and Lifter Kit

from

$1152.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.

Product Features:
  • Excellent performance in street carbureted applications.
  • More vacuum allows an increase in duration for improved performance and assists power brakes.
  • Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.
See More

Competition Cams – Mutha’ Thumpr 235/249 Hydraulic Roller Cam and Lifter Kit (Part No.CL12-601-8)

Mutha' Thumpr 235/249 Hydraulic Roller Cam and Lifter Kit

from

$1152.99
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods.

Product Features:
  • Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
  • Best with aftermarket converters and more rear gear.
  • Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.
See More

Competition Cams – Xtreme Energy 218/224 Hydraulic Roller Cam and Lifter Kit (Part No.CL12-422-8)

Xtreme Energy 218/224 Hydraulic Roller Cam and Lifter Kit

from

$1152.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.

Product Features:
  • Excellent performance in street carbureted applications.
  • More vacuum allows an increase in duration for improved performance and assists power brakes.
  • Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.
See More

Competition Cams – Magnum 230/230 Hydraulic Roller Cam and Lifter Kit (Part No.CL12-450-8)

Magnum 230/230 Hydraulic Roller Cam and Lifter Kit

from

$1152.99
An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts.

Product Features:
  • Best with aftermarket torque converters and 9.5:1 compression.
  • Great high RPM power.
  • Easy on valve train parts.
  • Can be used with mild ratio rocker arms and traditional performance valve springs.
See More

Competition Cams – Xtreme Energy 224/230 Hydraulic Roller Cam and Lifter Kit (Part No.CL12-423-8)

Xtreme Energy 224/230 Hydraulic Roller Cam and Lifter Kit

from

$1152.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.

Product Features:
  • Excellent performance in street carbureted applications.
  • More vacuum allows an increase in duration for improved performance and assists power brakes.
  • Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.
See More

Competition Cams – Xtreme Energy 212/218 Hydraulic Roller Cam and Lifter Kit (Part No.CL12-412-8)

Xtreme Energy 212/218 Hydraulic Roller Cam and Lifter Kit

from

$1152.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.

Product Features:
  • Excellent performance in street carbureted applications.
  • More vacuum allows an increase in duration for improved performance and assists power brakes.
  • Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.
See More

Competition Cams – 4PT 241/251 HRLR SBC (Part No.12-474-44)

4PT 241/251 HRLR SBC

from

$721.99
4PT 241/251 HRLR SBC

Competition Cams – 4PT 253/263 HRLR SBC (Part No.12-476-44)

4PT 253/263 HRLR SBC

from

$721.99
4PT 253/263 HRLR SBC

Competition Cams – 4PT 258/268 HRLR SBC (Part No.12-477-44)

4PT 258/268 HRLR SBC

from

$721.99
4PT 258/268 HRLR SBC

Competition Cams – XE Computer Controlled 224/230 Hydraulic Flat Cam SK-Kit Chevrolet Small Block (Part No.SK12-268-4)

XE Computer Controlled 224/230 Hydraulic Flat Cam SK-Kit Chevrolet Small Block

from

$652.99
XE Computer Controlled 224/230 Hydraulic Flat Cam SK-Kit Chevrolet Small Block

Competition Cams – DR 248/256 HRLRSBC (Part No.12-870-11)

DR 248/256 HRLRSBC

from

$643.99
DR 248/256 HRLRSBC

Competition Cams – DR47 279/286 SRLRSBC (Part No.12-821-14)

DR47 279/286 SRLRSBC

from

$638.99
DR47 279/286 SRLRSBC

Most Popular 1973 Buick Regal Valve Cover and Cylinder Heads

Customize your Buick with 32 Valve Cover and Cylinder Heads products like Engine Valve Lifters, Push Rods, and Cylinder Head Gasket Sets, all priced under $1,595.99.

Edelbrock – Sure Seat Valve Springs for Ford 429/460 V8 1969-1987 (Part No.5767)

Sure Seat Valve Springs for Ford 429/460 V8 1969-1987

from

$117.99
Complete kit includes retainers and locks. Springs made of highest quality spring wire. Springs precision wound to close tolerances. Includes superior quality steel retainers. Includes 7 degree heat-treated valve stem locks. Retainers and locks black oxide coated. Non-Rotator style: Dyno tested and street proven. Great match to Edelbrock camshaft kit.

Product Features:
  • For Use With Cast Iron Heads
  • Springs Made of Highest Quality Spring Wire
  • Springs Precision Wound To Close Tolerances
  • Use with Original Equipment Heads Only
See More

Dorman – Pik-a-Nut – Steel Cup Expansion Plug 1-1/2 In., Height 0.480 (Part No.362650.1)

Steel Cup Expansion Plug 1-1/2 In., Height 0.480

from

$3.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Felpro – PermaTorque Engine Cylinder Head Gasket Set (Part No.HS 8494 PT)

PermaTorque Engine Cylinder Head Gasket Set

from

$58.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • PROPRIETARY COATING – Nonstick anti-friction coating seals small surface scratches and imperfections
  • SEALING TECHNOLOGIES – Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • NO RETORQUE DESIGN – Steel core helps eliminate the need for retorquing head bolts
  • STRONG AND DURABLE – Features graphite or reinforced fiber facing material and steel armor for strength and durability
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
See More

Competition Cams – Super Valve Locks, 11/32" 1 St (Part No.611-16)

Super Valve Locks, 11/32" 1 St

from

$479.99
Inside tang-to-taper relationship held tightly for repeatable valve spring installed heights

Product Features:
  • For simplicity, any Super Lock fits any COMP Cams 10° retainer – just choose the correct lock for you valve size and application
  • Super Locks are recommended in all race applications
See More

Mr. Gasket – Ultra Seal: Competition Screw-In Rocker Arm Studs (Part No.1075)

Ultra Seal: Competition Screw-In Rocker Arm Studs

from

$109.99
Mr. Gasket competition screw-in rocker arm studs are manufactured from heat treated black oxide coated Grade 8 steel. Ideal for high performance street and race applications.

Product Features:
  • Black Oxide Coated Grade 8 Steel
  • Kit Contains 16 Studs
  • Easy To Install
  • Heat Treated Steel
  • Prevents Stud Flexing
  • Black Plated Finish
See More

Edelbrock – RPM Big-Block Buick Cylinder Head (Part No.60049)

RPM Big-Block Buick Cylinder Head

from

$1595.99
Product Features:
  • Complete Single No Exhaust Crossover Port
  • 68cc Combustion Chamber Volume
  • 215cc Intake/130cc Exhaust Runner Volume
  • 2.125 in. Intake/1.75 in. Exhaust Valve Diameter
  • 0.625 in. Deck Thickness
See More

Competition Cams – ENGINE ROCKER ARM (Part No.1808-16)

ENGINE ROCKER ARM

from

$704.99
ENGINE ROCKER ARM

Competition Cams – ENGINE ROCKER ARM (Part No.1805-16)

ENGINE ROCKER ARM

from

$649.99
ENGINE ROCKER ARM

Competition Cams – Performance Series EDM Solid Lifter Set Cadillac, Chevrolet, Olds and Pontiac. (Part No.800-16)

Performance Series EDM Solid Lifter Set Cadillac, Chevrolet, Olds and Pontiac.

from

$432.99
Performance Series EDM Solid Lifter Set Cadillac, Chevrolet, Olds and Pontiac.

Holley – M/T Valve Covers – Vintage Style – Finned – SBC – Polished (Part No.241-82)

M/T Valve Covers - Vintage Style - Finned - SBC - Polished

from

$358.99
Product Features:
  • Precision manufactured with knock-out plugs for stock PCV (smog Control) and oil fill installations
  • Top cover surface may be used for engraving your name horizontally
  • Deep heat dissipating fins
  • Cast aluminum construction for even gasket sealing
  • Polished aluminum
See More

Competition Cams – ROCKERS, CS 1.5 7/16 (Part No.1804-8)

ROCKERS, CS 1.5 7/16

from

$346.99
ROCKERS, CS 1.5 7/16

Holley – M/T Valve Covers – Vintage Style – Finned – SBC – Satin Black (Part No.241-83)

M/T Valve Covers - Vintage Style - Finned - SBC - Satin Black

from

$302.99
Product Features:
  • Precision manufactured with knock-out plugs for stock PCV (smog Control) and oil fill installations
  • Top cover surface may be used for engraving your name horizontally
  • Deep heat dissipating fins
  • Cast aluminum construction for even gasket sealing
  • Satin Black finish
See More

Competition Cams – 16 Springs (Part No.26094-16)

16 Springs

from

$294.99
16 Springs

Competition Cams – Pro Magnum Hydraulic Flat Lifter Set for Buick 350-455. (Part No.865-16)

Pro Magnum Hydraulic Flat Lifter Set for Buick 350-455.

from

$231.99
Pro Magnum Hydraulic Flat Lifter Set for Buick 350-455.

Competition Cams – Performance Series Solid Lifter Set for Cadillac, Chevrolet, Olds and Pontiac (Part No.2900-16)

Performance Series Solid Lifter Set for Cadillac, Chevrolet, Olds and Pontiac

from

$206.99
Performance Series Solid Lifter Set for Cadillac, Chevrolet, Olds and Pontiac

Edelbrock – Sure Seat Valve Springs (Part No.5845)

Sure Seat Valve Springs

from

$159.99
The Edelbrock #5845 Replacement Hydraulic Roller Sure Seat Valve Spring for Edelbrock cylinder heads are made of highest quality spring wire and precision wound to close tolerances.

Product Features:
  • Non-Rotator Type
  • 1.460 in. Outer Diameter
  • 1.060 in. Inner Diameter
  • 1.060 in. Coil Blind
  • Set of 16
See More

Competition Cams – HIGH ENERGY ALUM ROC (Part No.17001-8)

HIGH ENERGY ALUM ROC

from

$155.99
HIGH ENERGY ALUM ROC

Edelbrock – Engine Gasket Set (Head / Intake / Exhaust / Valve Cover) for Buick (Part No.7369)

Engine Gasket Set (Head / Intake / Exhaust / Valve Cover) for Buick

from

$130.99
The Edelbrock No. 7369 head gaskets provide the best sealing solution and are matched to Edelbrock cylinder heads for optimal performance. Edelbrock relies on industry leading head gasket manufactures to ensure our head gasket sets will provide the best fit and sealing properties when used with Edelbrock aluminum cylinder heads. Edelbrock head gaskets are manufactured from high-density materials and feature a superior design that performs under pressure and provides a long-lasting seal, without re-torqueing.
See More

Competition Cams – High Energy Hydraulic Flat Lifter Set for Buick 350-455 and Cadillac 472-500 (Part No.869-16)

High Energy Hydraulic Flat Lifter Set for Buick 350-455 and Cadillac 472-500

from

$123.99
High Energy Hydraulic Flat Lifter Set for Buick 350-455 and Cadillac 472-500

Competition Cams – ENGINE ROCKER ARM (Part No.1808-1)

ENGINE ROCKER ARM

from

$66.99
ENGINE ROCKER ARM

Competition Cams – ENGINE ROCKER ARM (Part No.1804-1)

ENGINE ROCKER ARM

from

$61.99
ENGINE ROCKER ARM

Competition Cams – ENGINE ROCKER ARM (Part No.1805-1)

ENGINE ROCKER ARM

from

$61.99
ENGINE ROCKER ARM

Felpro – PermaTorque Engine Cylinder Head Gasket Set (Part No.HS 8264 PT-1)

PermaTorque Engine Cylinder Head Gasket Set

from

$57.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • PROPRIETARY COATING – Nonstick anti-friction coating seals small surface scratches and imperfections
  • SEALING TECHNOLOGIES – Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • NO RETORQUE DESIGN – Steel core helps eliminate the need for retorquing head bolts
  • STRONG AND DURABLE – Features graphite or reinforced fiber facing material and steel armor for strength and durability
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
See More

Competition Cams – Performance Series EDM Solid Lifter for Cadillac, Chevrolet, Olds and Pontiac (Part No.800-1)

Performance Series EDM Solid Lifter for Cadillac, Chevrolet, Olds and Pontiac

from

$33.99
Performance Series EDM Solid Lifter for Cadillac, Chevrolet, Olds and Pontiac

Top Picks for 1973 Buick Regal Engine Timing Parts

Upgrade Buick Regals with top-quality Engine Timing Parts parts, including 24 OEM and aftermarket selections for your 1973 model.

Dorman – Timing Cover Assembly (Part No.635-531)

Timing Cover Assembly

from

$217.99
This direct replacement timing cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.

Product Features:
  • Direct replacement – this engine timing cover matches the fit and function of the original equipment cover
  • Durable construction – this part is specifically designed to withstand extreme underhood temperatures for a long service life
  • Cost-effective solution – offers original equipment quality at a competitive price
  • Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
See More

Cloyes Performance – Engine Timing Set (Part No.9-1132)

Engine Timing Set

from

$74.99
Billet Crankshaft Sprocket Has Three Keyways for +/- 4 Degrees Adjustability. Crankshaft Sprocket Heat Treated for Durability. Seamless TRUE Roller 0.250″ Roller Diameter Chain for Reduced Friction.

Product Features:
  • The complete kits, which meet or exceed OEM performance requirements, ensure a quiet and maintenance-free experience
  • Cloyes parts are CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Cloyes Timing Kits may include camshaft sprockets, crankshaft sprockets, timing chains, tensioners, and guides
  • Refer to our online catalog for detailed application-specific information
  • Keep your engine’s valve train in perfect time with Cloyes, the world leader in timing drive systems.
See More

Felpro – Engine Timing Cover Seal (Part No.15200)

Engine Timing Cover Seal

from

$9.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Cloyes Gear – Engine Timing Set (Part No.C-3083)

Engine Timing Set

from

$45.99
Sprockets Are Made From High Alloy Steel, and Heat-Treated For Durability. Chain Is Pre-Stressed and Heat-Treated For Longevity. SET INCLUDES: C498 Engine Timing Chain (1 EA), S369 Engine Timing Crankshaft Sprocket (1 EA), S398T Engine Timing Camshaft Sprocket (1 EA).

Product Features:
  • Utilizes the latest in design and technology to offer complete chain sets
  • CAD designed and manufactured using premium materials
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Utilizes the latest in design and technology to offer complete chain sets
  • Refer to our online catalog for detailed application-specific information
See More

Cloyes Gear – Engine Timing Set (Part No.C-3003K)

Engine Timing Set

from

$32.99
Sprockets Are Made From High Alloy Steel, and Heat-Treated For Durability. Chain Is Pre-Stressed and Heat-Treated For Longevity. SET INCLUDES: S334T Engine Timing Camshaft Sprocket (1 EA), S323 Engine Timing Crankshaft Sprocket (1 EA), C359 Engine Timing Chain (1 EA).

Product Features:
  • Utilizes the latest in design and technology to offer complete chain sets
  • CAD designed and manufactured using premium materials
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Utilizes the latest in design and technology to offer complete chain sets
  • Refer to our online catalog for detailed application-specific information
See More

Cloyes Gear – Engine Timing Chain (Part No.C359)

Engine Timing Chain

from

$15.99
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Links With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.

Product Features:
  • Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
  • CAD designed and manufactured using premium materials
  • Refer to our online catalog for detailed application-specific information
  • Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.
See More

Cloyes Performance – High Performance Timing Chain (Part No.9-149)

High Performance Timing Chain

from

$20.99
Street Performance 3/8″ Pitch Double Roller Replacement TRUE Roller Chain. Seamless 0.250″ Roller Diameter. Heat Treated and Processed Links to Maximize Breaking Strength while Remaining Ductile for Toughness. Pre-stressed to Increase Fatigue Life.

Product Features:
  • A timing chain synchronizes the rotation of the crankshaft and camshaft(s), ensuring proper timing of the engines valve events for each cylinder
  • Our chains are engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
  • From stock replacement to high performance, Cloyes has the most complete timing chain catalog
  • Cloyes parts are CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Cloyes recommends the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced as these components play a vital role in system stability and accurate timing
  • Refer to our online catalog for detailed application-specific information
  • Keep your engines valvetrain in perfect time with Cloyes, the world leader in timing drive systems
See More

Competition Cams – High Energy 192/200 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block (Part No.SK12-300-4)

High Energy 192/200 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block

from

$635.99
High Energy 192/200 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block

Competition Cams – Magnum/Drag Race 244/244 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block (Part No.SK12-213-3)

Magnum/Drag Race 244/244 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block

from

$589.99
Magnum/Drag Race 244/244 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block

Competition Cams – Xtreme Energy 230/236 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block (Part No.SK12-246-3)

Xtreme Energy 230/236 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block

from

$589.99
Xtreme Energy 230/236 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block

Competition Cams – Magnum 224/224 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block (Part No.SK12-211-2)

Magnum 224/224 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block

from

$537.99
Magnum 224/224 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block

Competition Cams – Xtreme Energy 206/212 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block (Part No.SK12-230-2)

Xtreme Energy 206/212 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block

from

$537.99
Xtreme Energy 206/212 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block

Competition Cams – Xtreme Energy 224/230 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block (Part No.SK12-242-2)

Xtreme Energy 224/230 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block

from

$537.99
Xtreme Energy 224/230 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block

Competition Cams – Xtreme 4×4 206/214 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block (Part No.SK12-231-2)

Xtreme 4x4 206/214 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block

from

$488.99
Xtreme 4×4 206/214 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block

Competition Cams – ENGINE TIMING SET (Part No.3217)

ENGINE TIMING SET

from

$70.99
ENGINE TIMING SET

Schaeffler – Repair Sleeve (Part No.SR3506)

Repair Sleeve

from

$53.99
The FAG repair sleeve is a precision element that provides additional sealing for damaged shafts. Made of heat-treated stainless steel, the FAG repair sleeve signifcantly increases the life of the shaft and prevents premature wear. Since no shaft removal or machining is required during the repair, the repair sleeve is a cost effective repair solution to protect damaged surfaces.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
See More

Competition Cams – ENGINE TIMING SET (Part No.3215)

ENGINE TIMING SET

from

$49.99
ENGINE TIMING SET

INA US – ENGINE TIMING SET (Part No.ZC-C-3003K)

ENGINE TIMING SET

from

$43.99
ENGINE TIMING SET

Cloyes Gear – Engine Timing Chain (Part No.C498)

Engine Timing Chain

from

$29.99
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Links With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.

Product Features:
  • Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
  • CAD designed and manufactured using premium materials
  • Refer to our online catalog for detailed application-specific information
  • Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.
See More

Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S398T)

Engine Timing Camshaft Sprocket

from

$20.99
Sprocket Made From High Alloy Material. Features Precision Tooth Form To Assure Proper Chain Engagement, And Is Balanced For Proper Timing.

Product Features:
  • Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
  • Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
  • CAD designed and manufactured using premium materials
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Refer to our online catalog for detailed application-specific information
See More

Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S369)

Engine Timing Crankshaft Sprocket

from

$18.99
Sprocket Made From High Alloy Material. Sprocket Teeth Are Heat Treated. Precision Tooth Form To Assure Proper Chain Engagement, And Precise Keyway To Tooth Timing.

Product Features:
  • Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
  • Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
  • CAD designed and manufactured using premium materials
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Refer to our online catalog for detailed application-specific information
See More

Cloyes Performance – High Performance Timing Chain (Part No.9-143)

High Performance Timing Chain

from

$17.99
Street Performance 3/8″ Pitch Double Roller Replacement TRUE Roller Chain. Seamless 0.250″ Roller Diameter. Heat Treated and Processed Links to Maximize Breaking Strength while Remaining Ductile for Toughness. Pre-stressed to Increase Fatigue Life.

Product Features:
  • A timing chain synchronizes the rotation of the crankshaft and camshaft(s), ensuring proper timing of the engines valve events for each cylinder
  • Our chains are engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
  • From stock replacement to high performance, Cloyes has the most complete timing chain catalog
  • Cloyes parts are CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Cloyes recommends the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced as these components play a vital role in system stability and accurate timing
  • Refer to our online catalog for detailed application-specific information
  • Keep your engines valvetrain in perfect time with Cloyes, the world leader in timing drive systems
See More

Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S334T)

Engine Timing Camshaft Sprocket

from

$15.99
Sprocket Made From High Alloy Material. Features Precision Tooth Form To Assure Proper Chain Engagement, And Is Balanced For Proper Timing.

Product Features:
  • Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
  • Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
  • CAD designed and manufactured using premium materials
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Refer to our online catalog for detailed application-specific information
See More

Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S323)

Engine Timing Crankshaft Sprocket

from

$4.29
Sprocket Made From High Alloy Material. Sprocket Teeth Are Heat Treated. Precision Tooth Form To Assure Proper Chain Engagement, And Precise Keyway To Tooth Timing.

Product Features:
  • Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
  • Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
  • CAD designed and manufactured using premium materials
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Refer to our online catalog for detailed application-specific information
See More

In-Demand Engine Mounts for 1973 Buick Regals

Select from 3 premium Engine Mounts parts for your 1973 Buick Regal, with prices ranging from $13.99 to $29.99.

Anchor – Engine Mount: Front Right, Front Left, 1 Piece (Part No.2281)

Engine Mount: Front Right, Front Left, 1 Piece

from

$13.99
Anchor 2281 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlok bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 1968-1981
  • Weight approx: 3 Lbs
  • Part Group: 2281, 2281
See More

Anchor – Engine Mount: Front Left, Front Right, 1 Piece (Part No.2291)

Engine Mount: Front Left, Front Right, 1 Piece

from

$16.49
Anchor 2291 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlok bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 1967-1976
  • Weight approx: 4 Lbs
  • Part Group: 2291, 2291
  • Product: Made In The Usa
See More

Hooker BlackHeart – Hooker BlackHeart Heavy Duty Clamshell Engine Mounts (Part No.71221004HKR)

Hooker BlackHeart Heavy Duty Clamshell Engine Mounts

from

$29.99
Product Features:
  • Can be used for a variety of GM vehicle applications and LS/LT swaps that utilize the common 2292 aftermarket mounts
  • Heavy duty 11-gauge steel construction is over 50% thicker than common aftermarket mounts
  • Dowels allow halves to be easily aligned
  • No need to drill rivets from existing shell
  • Durable powder coated finish
  • For use with Hooker BlackHeart Polyurethane Inserts – P/N’s 71221014HKR (Black) or 71221015HKR (Red) – Sold Separately
  • Sold individually (Consisting of one upper and one lower plate, Two required per vehicle)
See More

Most Sold 1973 Buick Regal Engine Gaskets and Seals

Explore our best-selling Buick parts for the 1973 Regal among 7 OEM and aftermarket options starting from $1.99.

Felpro – Engine Timing Cover Gasket Set (Part No.TCS 45002)

Engine Timing Cover Gasket Set

from

$23.29
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Timing cover set includes gaskets and seals necessary for timing chain/belt replacement job
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Felpro – Engine Oil Pump Gasket (Part No.70032)

Engine Oil Pump Gasket

from

$3.29
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • SEALING TECHNOLOGIES – Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • ENGINEERING EXPERTISE – Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
  • REAL-WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
  • EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
See More

Felpro – PermaTorque Engine Gasket Set (Part No.FS 8494 PT)

PermaTorque Engine Gasket Set

from

$78.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • PROPRIETARY COATING – Nonstick anti-friction coating seals small surface scratches and imperfections
  • SEALING TECHNOLOGIES – Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • NO RETORQUE DESIGN – Steel core helps eliminate the need for retorquing head bolts
  • STRONG AND DURABLE – Features graphite or reinforced fiber facing material and steel armor for strength and durability
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
See More

Felpro – Engine Gasket Set (Part No.260-1012)

Engine Gasket Set

from

$134.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Includes all parts needed to complete the repair
See More

Felpro – Engine Gasket Set (Part No.260-1150)

Engine Gasket Set

from

$153.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Includes all parts needed to complete the repair
See More

Victor Reinz – Fuel Pump Mounting Gasket (Part No.71-13599-00)

Fuel Pump Mounting Gasket

from

$2.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

MAHLE Original – Fuel Pump Gasket (Part No.D27094)

Fuel Pump Gasket

from

$1.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
See More

Top-Rated Engine Parts Brands For Your 1973 Buick Regal

Shop for the best-rated brands offering Engine Parts and other products for your 1973 Buick Regals. Below you’ll find some of our best rated Engine Parts from Carquest Premium, Dorman, and Imperial, and more. Engine Parts from these brands that fit a 1973 Regal start at just $1.29 and are rated as high as 4.4 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Carquest Premium 1973 Buick Regal Engine Parts

When it comes to maintaining or upgrading your 1973 Buick Regal, using quality Engine Parts is essential to ensure durability and a perfect fit. Carquest Premium ticks all of those boxes. We offer a wide selection of Carquest Premium Engine Parts, specifically designed for the 1973 Buick Regal. With over 1 Carquest Premium brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $6.99. Plus, with over 15 customer reviews and an average rating of 4.4 stars, you can trust that our Carquest Premium Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack
from $6.99
(15)
Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack
“Direct fit for 194 gif 350”

Popular Dorman 1973 Buick Regal Engine Parts

Dorman auto parts is one of the highest quality Engine Part brands in the market. Any 1973 Buick Regal owner should feel confident when installing genuine Dorman parts in their vehicle. To ensure the best fit and performance for your 1973 Regal, Advance Auto Parts carries a full inventory of 2 Dorman Engine Parts. Plus you will be keeping your Buick in peak condition while saving money because prices on these Dorman Engine Parts range from $1.29 to $9.49, plus, with more than 7 customer reviews and an impressive 4.2 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.
Steel Cup Expansion Plug 1-1/2 In., Height 0.220
from $1.29
(3)
Steel Cup Expansion Plug 1-1/2 In., Height 0.220
“worked out great. no problems”
Rubber Expansion Plug 1-5/8 In. - Size Range 1-5/8 In. - 1-3/4 In.
from $9.49
(4)
Rubber Expansion Plug 1-5/8 In. – Size Range 1-5/8 In. – 1-3/4 In.
“These are supposed to be a temporary fix, but I have had these installed in a 93 6.5l diesel 395cu engine going on roughly 4 to 5 years now. They are”

FAQs for 1973 Buick Regal Engine Parts

Which Engine Parts are best-sellers for 1973 Buick Regals?

Out of 221 Engine Parts that fit 1973 Buick Regals, the following parts are the top sellers:

What’s the price range for 1973 Buick Regal Engine Parts?

Engine Part prices for the 1973 Buick Regal start at $1.29 and go up to $1,745.99 for the most premium parts.

What’s the average price of a Engine Part for a 1973 Buick Regal?

The average price for Engine Parts for the 1973 Buick Regal is $389.77. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other Buick Regal model years?

Yes, we currently carry Engine Parts for 37 model years of Buick Regals between 1974 and 2017. Engine Parts are bought most frequently for the following model years: 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2004, and 2003.

What are the cheapest Engine Parts for my 1973 Buick Regal?

The cheapest 1973 Buick Regal Engine Parts we carry in stock are:

What are the top-rated Engine Parts that fit the 1973 Buick Regal?

Out of 79 reviews by customers, our 1973 Buick Regal Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1973 Buick Regal and their top-rated products:

What types of Engine Parts do you sell for my 1973 Buick Regal?

Can I get help with 1973 Buick Regal Engine Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Buick Engine Parts and more.

What is your return policy for Buick Regal Engine Parts?

Advance Auto Parts keeps returns simple. For new Buick Regal Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.