1966 Chrysler 300 Engine Parts
Find Your Specific 1966 Chrysler 300 Engine Parts
Below you will find various in-demand Chrysler Engine Parts, components and accessories for your 1966 300. Advance Auto Parts has popular 300 parts like Engine Gaskets and Seals, Engine Mounts, Engine Timing Parts and more. You’ll also find aftermarket and OEM Engine Parts for other 300 model years including
2015,
2016,
2017,
2018,
2019,
2020,
2021,
2022,
2023 and more. Select a category of 1966 Chrysler 300 Engine Parts below and start saving instantly.
Popular 1966 Chrysler 300 Engine Parts Categories
Essential Engine Parts for 1966 Chrysler 300s
National – Shaft Repair Sleeve (Part No.99187)
from
$36.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Product Features:
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Product Features:
- Designed to repair damaged, grooved or worn shafts
- Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
- Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
- Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
- Easy to install with removable flange and installation tool
Felpro – Engine Timing Cover Gasket Set (Part No.TCS 46162)
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:
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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
Competition Cams – Xtreme Energy 224/230 Hydraulic Flat Cam and Lifter Kit (Part No.CL21-223-4)
from
$416.99
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:
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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.
Felpro – PermaTorque Engine Gasket Set (Part No.FS 7891 PT-11)
from
$108.99
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:
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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
Edelbrock – Pushrod Chrysler 318-360 Hyd Flat Tappet Cams O.D. 5/16 In., L 7.325 In. (Part No.9627)
from
$311.99
Edelbrock Small-Block Chrysler 318, 340, 360 Hardened Steel Pushrod set for Hydraulic Flat Tappet camshafts. Pushrod O.D. 5/16″ Length 7.325″ (SET OF 16).
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Imperial – Ultra-Cool Engine Oil Cooler Kit (Part No.240457)
from
$191.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
Product Features:
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Product Features:
- Size: 3/4 in. x 10 in. x 12-1/4 in.
- Medium duty applications
- All except Chevrolet V8 applications
- Two-pass design for increased cooling
- Size: 3/4 in. x 10 in. x 12-1/4 in.
- Medium duty applications
- All except Chevrolet V8 applications
- Two-pass design for increased cooling
Sealed Power – Engine Camshaft Bearing Set (Part No.1920M)
from
$88.99
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:
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Product Features:
- Steel-backed Babbitt lining material
- Used in automotive and high-performance
- Babbitt is designed to perform under extreme loads w/o damaging other engine parts
- Babbitt is more environmentally friendly than other material
- ISO & QS certified manufacturing
Mr. Gasket – Oil Dipstick And Tube (Part No.6924)
from
$32.49
Mr. Gasket Oil Dipstick is similar in design to original equipment, it can be installed with simple hand tools.
Product Features:
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Product Features:
- Chrome plated steel
- Similar in design to OEM
- Simple hand tools required for installation
Mr. Gasket – Rear Main Seal Gasket (Part No.1968)
from
$51.99
This Mr. Gasket Rear Main Seal is made from silicone to allow the seal to handle extreme engine oil temperature. It also provides for an upgrade for that leaky rope style seal and is a direct replacement for a rubber main seal. It’s also injection molded for a precise fit.
Product Features:
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Product Features:
- Repairs That Leaky Rear Main Sail
- Silicone Rubber to Withstand Extreme Engine Oil Temperatures
- Upgrade for Rope Seal Equipped Cars or Direct Replacement for Rubber Main Seal
- Injection Molded for Precise Fit
National – Shaft Repair Sleeve (Part No.99218)
from
$60.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Product Features:
See More
Product Features:
- Designed to repair damaged, grooved or worn shafts
- Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
- Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
- Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
- Easy to install with removable flange and installation tool
Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-47)
from
$15.79
A new Melling oil pump shaft is recommended to complete every new oil pump install. Melling offers a complete line of high quality shafts for domestic and import pump applications. A new oil pump shaft is necessary due to possible metal fatigue, cracking
Product Features:
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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
Felpro – PermaTorque Engine Cylinder Head Gasket Set (Part No.HS 9514 PT-1)
from
$155.99
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:
See More
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
Dorman – Help – Rubber Expansion Plug 1-5/8 In. – Size Range 1-5/8 In. – 1-3/4 In. (Part No.10232)
from
$5.99
Our Engine Intake Manifold Expansion Plug is conveniently designed as a direct replacement for stripped plugs. A proper fit is ensured, every time.
Product Features:
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Product Features:
- Manufactured from high quality materials for a long service life
- Torque values listed on parts (where applicable)
- Easy to install
- Constructed to strict engineering quality standards
Sealed Power – Engine Valve Spring Retainer Keeper (Part No.VK-138)
from
$0.30
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:
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Product Features:
- Unsurpassed quality that you can trust
- Uses leading edge materials
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM specifications
Spartan – Engine Cylinder Head; Chrysler 6.4 HEMI 11-18 Left Head (Part No.2DM9L)
from
$748.99
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:
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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
Sealed Power – Engine Connecting Rod Bearing Set (Part No.6-4830A)
from
$52.99
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:
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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
Felpro – VALVE COVER GASKET SET (Part No.VS 50625 R)
from
$47.99
Product Features:
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- DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
- ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
- SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
- EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
- REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
Competition Cams – Xtreme Energy 250/256 Hydraulic Flat Cam (Part No.21-226-4)
from
$297.99
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:
See More
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.
Felpro – Engine Oil Pan Gasket Set, 14 Bolt Hole, One Piece Gasket (Part No.OS 30835)
from
$24.99
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:
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Product Features:
- DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
- SUPERIOR SEAL – Manufactured with rubber compounds to ensure a consistent and long-life seal across the entire oil pan
- PREVENTS OVERTIGHTENING – Torque limiters help eliminate overtightening and gasket splitting and extruding (where applicable)
- OE-STYLE REPLACEMENT GASKET – Engineered for OE-style molded rubber gasket replacement
- EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
- ENGINEERING EXPERTISE – Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development
Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S902T)
from
$137.99
Meets or exceeds OEM performance requirements. Cloyes utilizes the latest in design And material technology, ensuring quiet And maintenance-free experience.
Product Features:
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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
- Right Hand Camshaft Sprocket. Non VVT
Melling – Stock Replacement OE Type Oil Pump (Part No.M521)
from
$205.99
Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.
Product Features:
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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
- Melling oil pumps are tested for pressure and flow under operating conditions to ensure quality
Felpro – Valley Pan Gasket Set (Part No.MS 96000)
from
$37.99
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:
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Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Validated for fit, form, and function
- Engineered for the sealing repair environment
- Unsurpassed quality you can trust
Victor Reinz – Engine Crankshaft Seal Kit (Part No.19-10041-01)
from
$132.99
Product Features:
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- 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.
- Direct OEM replacement rotating shaft seal
- Includes RMB Seal retainer housing with sealing feature
- Dana engineering-approved for fit, form and function
National – Engine Crankshaft Seal (Part No.5414)
from
$42.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Product Features:
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Product Features:
- Design type: spring loaded; single-lip
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Sealed Power – Engine Assembly Lubricant (Part No.55-400)
from
$10.49
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:
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Product Features:
- Formulated for pre-lubrication cam lobes, lifters & engine bearings
- Increases load carrying capacity
- Holds fast to surfaces
- Exacting tolerances
- Meets or exceeds OEM specifications
- 4.0 oz. Squeeze Container
Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012G)
from
$113.99
Product Features:
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- Superior Wear Protection – Formulated with extreme pressure additives to protect engine components from metal-to-metal contact during initial startup
- High Tackiness – Stays in place during assembly and storage, ensuring consistent lubrication exactly where it’s needed
- Broad Compatibility – Safe for use with all engine components including camshafts, lifters, bearings, and valve train parts
- Easy Startup Support – Reduces friction and prevents dry starts by providing instant lubrication during first engine fire-up
Cloyes Gear – Engine Timing Set (Part No.C-3028)
from
$49.99
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. SET INCLUDES: C160 Engine Timing Chain (1 EA), S402 Engine Timing Camshaft Sprocket (1 EA), S297 Engine Timing Crankshaft Sprocket (1 EA).
Product Features:
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Product Features:
- Timing Set includes all components for a quick and efficient replacement
- 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
Cloyes Performance – High Performance Timing Set (Part No.9-3625TX9)
from
$197.99
Billet Crankshaft Sprocket Has Nine Keyways for +/- 8 Degrees Adjustability. Both Billet Steel Sprockets are Heat Treated for Durability. TRUE Roller 0.250″ Roller Diameter Chain for Reduced Friction. Includes Captured Needle Camshaft Sprocket Thrust Bearing to Minimize Block Thrust Surface Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout.
Product Features:
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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.
Upgrade your 1966 Chrysler 300 with Top-Quality Engine Parts
When it comes to maintaining or upgrading your 1966 Chrysler 300, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Chrysler or enhancing its overall performance, Engine Parts are key to keeping your 300 functioning at its best. At Advance Auto Parts, we offer a wide selection of 142 Engine Parts for the 1966 Chrysler 300, designed to meet your needs without breaking the bank.
From
Engine Gaskets and Seal
replacements to
Engine Mounts
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 1966 Chrysler 300 at great prices.
Our Engine Parts inventory for this model
ranges from just $1.79 to $2,308.99, with
an average price of $300.86.
Our 142 Engine Parts in stock come from 15 trusted brands, so you’re sure to find the right part for your 1966 Chrysler 300 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 1966 Chrysler 300, we stock popular OEM and aftermarket Engine Parts from top names
like Felpro, National, Imperial, and more.
Felpro Engine Parts
start at just $15.99 and boast an impressive 4.6 stars average rating from customers.
National and Imperial also bring quality to the table, with Engine Parts available starting at $36.49, and at an average 4.3 stars rating.
With 111 customer reviews and counting, our 1966 Chrysler 300 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 1966 Chrysler 300 is always ready to roll. We’re committed to providing you with everything you need to keep your 300 in top shape, all in one place.
Start shopping confidently below for your 1966 Chrysler 300!
Best-Selling Engine Gaskets and Seals for 1966 Chrysler 300s
Enhance the driving experience in your Chrysler with 12 quality Engine Gaskets and Seal components, starting at $1.99.
Felpro – Engine Valve Cover Gasket Set (Part No.VS 50145 R)
from
$25.99
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:
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Product Features:
- DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
- STRONG AND DURABLE – Features molded rubber over a rigid carrier which resists high heat
- SUPERIOR SEAL – Proprietary rubber sealing beads help eliminate potential leak paths for a superior seal
- EASIER TO INSTALL – Locating tabs assure proper alignment and easier installation
- PREVENTS OVERTIGHTENING – Torque limiters help eliminate overtightening and gasket splitting and extruding
- EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
Felpro – Engine Valve Cover Gasket Set (Part No.VS 13379)
from
$15.99
Product Features:
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- DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
- ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
- SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
- EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
- REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
Mr. Gasket – Ultra Seal: Valve Cover Gasket Set (Part No.5877)
from
$38.99
Ultra-Seal is Mr. Gasket premium valve cover gasket material. It’s manufactured from a high density cork and rubber blend with a black latex coat applied to the outside to help seal minor flange irregularites and eliminate oil leakage. It creates a positive seal by controlled swelling of the gasket material when exposed to hot oil. For original equipment replacement, high performance street, drag race and oval track use. Sold as a pair, these gaskets are .187 inch thick.
Product Features:
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Product Features:
- Manufactured from high-density cork /rubber blend gasket material
- A black latex rubber coating is applied to outside of gasket to help seal minor flange irregularities and eliminate the possibility of oil leakage
- Creates a positive seal by controlled swelling of the gasket material when exposed to hot engine oil
- For OE replacement, high performance street, drag race and oval track
- .187″ thick
- Handles Ex Flange Pressure
- Forms Leak Proof Seal
- Black Latex Coating
Felpro – Engine Oil Pan Gasket Set, 20 Bolt Hole, One Piece Gasket (Part No.OS 11729 C-1)
from
$16.99
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:
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Product Features:
- DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
- ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
- SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
- EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
- REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
- ENGINEERING EXPERTISE – Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development
Felpro – Valley Pan Gasket Set (Part No.MS 96000)
from
$37.99
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:
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Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Validated for fit, form, and function
- Engineered for the sealing repair environment
- Unsurpassed quality you can trust
Felpro – TIMING COVER GASKET SET (Part No.TCS 12460-2)
from
$20.99
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:
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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
Felpro – Engine Gasket Set (Part No.260-1001)
from
$99.99
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:
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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
Felpro – PermaTorque Engine Gasket Set (Part No.FS 7891 PT-11)
from
$108.99
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:
See More
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
Mr. Gasket – Rear Main Seal Gasket (Part No.1968)
from
$51.99
This Mr. Gasket Rear Main Seal is made from silicone to allow the seal to handle extreme engine oil temperature. It also provides for an upgrade for that leaky rope style seal and is a direct replacement for a rubber main seal. It’s also injection molded for a precise fit.
Product Features:
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Product Features:
- Repairs That Leaky Rear Main Sail
- Silicone Rubber to Withstand Extreme Engine Oil Temperatures
- Upgrade for Rope Seal Equipped Cars or Direct Replacement for Rubber Main Seal
- Injection Molded for Precise Fit
Felpro – Engine Oil Pressure Relief Valve Gasket (Part No.3122)
from
$3.49
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:
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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
- Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
Victor Reinz – Fuel Pump Mounting Gasket (Part No.71-13599-00)
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:
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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.
MAHLE Original – Fuel Pump Gasket (Part No.D27094)
from
$1.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
Product Features:
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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
Most Popular 1966 Chrysler 300 Engine Mounts
Customize your Chrysler with 1 Engine Mounts products
like Engine Mounts, all
priced under $11.49.
Anchor – Engine Mount: Front Right, Front Left, 1 Piece (Part No.2250)
from
$11.49
Anchor 2250 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:
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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: 1965-1978
- Weight approx: 2 Lbs
- Part Group: 2250, 2250
Top Picks for 1966 Chrysler 300 Engine Timing Parts
Upgrade Chrysler 300s with top-quality Engine Timing Parts parts, including 6 OEM and aftermarket selections for your 1966 model.
National – Multi-Purpose Seal (Part No.3103)
from
$22.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Product Features:
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Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
National – Shaft Repair Sleeve (Part No.99218)
from
$60.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Product Features:
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Product Features:
- Designed to repair damaged, grooved or worn shafts
- Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
- Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
- Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
- Easy to install with removable flange and installation tool
Cloyes Gear – Engine Timing Set (Part No.C-3010K)
from
$39.99
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. SET INCLUDES: S366T Engine Timing Camshaft Sprocket (1 EA), S367 Engine Timing Crankshaft Sprocket (1 EA), C501 Engine Timing Chain (1 EA).
Product Features:
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Product Features:
- Timing Set includes all components for a quick and efficient replacement
- 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
Cloyes Gear – Engine Timing Chain (Part No.C501)
from
$19.99
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:
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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.
Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S366T)
from
$18.99
Sprocket Made From High Alloy Material. Features Precision Tooth Form To Assure Proper Chain Engagement, And Is Balanced For Proper Timing.
Product Features:
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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
Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S367)
from
$11.99
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:
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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
In-Demand Valve Cover and Cylinder Heads for 1966 Chrysler 300s
Select from 43 premium Valve Cover and Cylinder Heads parts for your 1966 Chrysler 300, with prices ranging from $10.99 to $2,308.99.
Edelbrock – Signature Series Valve Covers: Big Block Chrysler 383-440, Chrome Steel (Part No.4491)
from
$86.99
The Edelbrock #4491 Signature Series Valve Covers are designed for Chrysler 361-383-400-413-426-440 V8 ’58-79 applications. Engineered for function and styled for great looks, Signature Series valve covers have stock-style breather baffles that prevent oil passage to the PCV valve. These quality valve covers accept all emissions equipment, including PCV valve holes. Rubber grommets for the breather and PCV valve holes are included. Matching breathers sold separately.
Product Features:
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Product Features:
- Big Block Chrysler 383-440
- Short
- Chrome Steel
- Set Of Two
- Rubber Grommets For Breather
Felpro – PermaTorque Engine Cylinder Head Gasket Set (Part No.HS 7891 PT-11)
from
$92.99
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:
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Product Features:
- Conversion Sets (CS) provide every gasket for lower engine work – add a Head Set (HS) for complete engine overhaul work
- Application specific design to ensure a perfect fit
- Meets or exceeds all original equipment specifications
- Validated for fit, form and function
- Unsurpassed quality you can trust
- Includes all the parts necessary to complete the repair unless otherwise noted
Edelbrock – Big-Block Chrysler E-Street Cylinder Heads 84cc (Part No.5093)
from
$2308.99
The Edelbrock #5093 E-Street cylinder heads are designed for use with 1961-1979 Chrysler 361-440 c.i.d. Wedge engine applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads featur
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Product Features:
- Complete Pair For Hydraulic Flat Tappet
- 84cc Combustion Chamber Volume
- 210cc Intake/70cc Exhaust Runner Volume
- 2.14 in. Intake/1.81 in. Exhaust Valve Diameter
- 0.625 in. Deck Thickness
Competition Cams – Sportsman Solid Roller Lifter Set with Bushing for Chrysler 383-440/426 HEMI (Part No.96829B-16)
from
$1870.00
Sportsman Lifters from COMP Cams are designed to be a premium and lighter weight upgrade over Endure-X Lifters and a value alternative to the Elite Race option. Sportsman Lifters are offered in two configurations: a standard/traditional needle bearing axle/wheel design or an optional bronze bushing axle/wheel setup. And for Chevrolets, there are also left or right offset pushrod seat options. Each design features two pressurized EDM oil feeds to the axle, along with an edge orifice feed to the wheel. This design delivers a more reliable oil feed than most other options on the market. Sportsman Lifters also feature a shallower oil band than competitors’ versions for increased strength and rigidity, while internal machining helps to reduce weight. The body design utilizes a skirted wheel that strengthens the lifter ears and also provides more contact area with the lifter bore for further lifter stability. In addition, staked axles eliminate clips and provide robust axle retention. This permanent axle retention feature increases the stiffness of the lifter ears and helps prevent the ears from spreading. Sportsman Lifters are built from 8620 premium steel for increased strength and wear resistance and feature a captured link bar design. They utilize a tapered and slotted link bar tower for reduced weight and improved aesthetics. The lifters also feature a tall body to enable use in both standard and .300″ tall lifter bores – the result is increased strength and less lifter bore wear.
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Edelbrock – 1 pr. Big-Block Chrysler E-Street Cylinder Heads 75cc (Part No.5090)
from
$1643.00
The Edelbrock No. 5090 E-Street cylinder heads are designed for use with 1961-1979 Chrysler 361-440 c.i.d. Wedge engine applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. For use on pre-pollution controlled vehicles only.
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Competition Cams – Sportsman Solid Roller Lifter Set with Bearing for Chrysler 383-440/426 HEMI (Part No.96829-16)
from
$1305.00
Sportsman Lifters from COMP Cams are designed to be a premium and lighter weight upgrade over Endure-X Lifters and a value alternative to the Elite Race option. Sportsman Lifters are offered in two configurations: a standard/traditional needle bearing axle/wheel design or an optional bronze bushing axle/wheel setup. And for Chevrolets, there are also left or right offset pushrod seat options. Each design features two pressurized EDM oil feeds to the axle, along with an edge orifice feed to the wheel. This design delivers a more reliable oil feed than most other options on the market. Sportsman Lifters also feature a shallower oil band than competitors’ versions for increased strength and rigidity, while internal machining helps to reduce weight. The body design utilizes a skirted wheel that strengthens the lifter ears and also provides more contact area with the lifter bore for further lifter stability. In addition, staked axles eliminate clips and provide robust axle retention. This permanent axle retention feature increases the stiffness of the lifter ears and helps prevent the ears from spreading. Sportsman Lifters are built from 8620 premium steel for increased strength and wear resistance and feature a captured link bar design. They utilize a tapered and slotted link bar tower for reduced weight and improved aesthetics. The lifters also feature a tall body to enable use in both standard and .300″ tall lifter bores – the result is increased strength and less lifter bore wear.
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Edelbrock – CYL HEADS-RACE (Part No.60825)
from
$1081.00
CYL HEADS-RACE
Edelbrock – RPM Chrysler RB/ B 88cc Chrysler Cylinder Head (Part No.60185)
from
$1060.00
The Edelbrock No. 60185 Performer RPM head is designed for use with 1961-79 Chrysler 361-440 c.i.d. Wedge engine applications. The Edelbrock No. 60185 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
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Edelbrock – RPM Big-Block Chrysler 75cc Cylinder Head Hydraulic Flat Tappet Cam (Part No.60829)
from
$1042.00
The Edelbrock No. 60829 Performer RPM cylinder head is designed for 1961-79 Chrysler 361-440 c.i.d. Wedge engine applications. The Edelbrock No. 60829 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
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Edelbrock – Victor RB/ B Big-Block Chrysler Max Wedge Cylinder Head W/ Valves (Part No.77949)
from
$1041.99
The Edelbrock part #77949 Big Block Chrysler Max Wedge Victor Series cylinder head is used by many of the best racers in the country and are the best choice for all-out competition. Edelbrock engineers work with leading racers like Billy Glidden, John Uri
Product Features:
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Product Features:
- Bare Single With Valves
- 72cc Combustion Chamber Volume
- 280cc Intake/100cc Exhaust Runner Volume
- 2.2 in. Intake/1.81 in. Exhaust Valve Diameter
- 0.625 in. Deck Thickness
Edelbrock – Hydraulic Roller Lifter Kit for Big-Block Chrysler 383-400-440 Engines (Part No.97483)
from
$1041.99
Edelbrock part #97483 high performance hydraulic roller lifters for Big-Block Chrysler 383-400-440 Engines are the perfect match for street and high performance applications. With unsurpassed tolerance capable of high rpm power, these precision self-align
Product Features:
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Product Features:
- For Big-Block Chrysler (383-400-440)
- With Tie Bar
- Shorter Than Stock Pushrods Are Required To Retrofit
- 8 Sets of 2
- Made In The USA
Edelbrock – NHRA RB/ B Big-Block Chrysler Cylinder Head (Part No.60917)
from
$1041.99
The Edelbrock #60919 Performer RPM NHRA Stock/Super Stock Bare cylinder head is designed for 1961-79 Chrysler 361-440 c.i.d. Wedge engine applications. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. Cast and heat trea
Product Features:
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Product Features:
- Bare Single For NHRA Super Stock
- 82-84cc Combustion Chamber Volume
- 210cc Intake/70cc Exhaust Runner Volume
- Standard Exhaust Port Location
- 0.625 in. Deck Thickness
Edelbrock – RPM Big-Block Chrysler RPM Cylinder Head (Part No.60189)
from
$1022.99
Product Features:
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- Out-of-the-Box Bolt-On Performance
- Flow 290 cfm On Intake
- 217 cfm On Exhaust
- Angled Spark Plugs For Superior Combustion
Edelbrock – RPM Big-Block Chrysler Cylinder Head Hydraulic Roller Camshaft (Part No.60925)
from
$1016.00
The Edelbrock No. 60925 Performer RPM cylinder head is designed for 1961-79 Chrysler 361-440 c.i.d. Wedge engine applications. The Edelbrock No. 60925 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
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Edelbrock – RPM Big-Block Chrysler Cylinder Head Hydraulic Flat Tappet Camshaft (Part No.60929)
from
$975.99
Product Features:
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- Standard intake and exhaust port location
- Does not include damper spring and rocker arms
- Features 210cc intake ports and 70cc exhaust ports
- Numerous machined surfaces to provide a precision fit to mating parts
- Includes intake valves, exhaust valves, valve springs, retainers, locks, valve stem seals, rocker arm studs and guide plates
Competition Cams – 16 Springs (Part No.947-16)
from
$756.99
16 Springs
Competition Cams – 10 Degree Superlock Retainer Set of 100 for 1.500"-1.550" OD Valve Spring (Part No.748-100)
from
$636.99
10 Degree Superlock Retainer Set of 100 for 1.500"-1.550" OD Valve Spring
Competition Cams – 10 Degree Steel Retainer Set of 100 for 26120 Beehive Spring (Part No.795-100)
from
$635.99
10 Degree Steel Retainer Set of 100 for 26120 Beehive Spring
Competition Cams – Solid Lifter Set for Chrysler 273-360, 383-440/426 HEMI (Part No.821-16)
from
$415.99
Solid Lifter Set for Chrysler 273-360, 383-440/426 HEMI
Edelbrock – Pushrod For Chrysler 383 Hyd. Roller Cams., O.D. 3/8 In., L 7.900 In. (Part No.9617)
from
$311.99
Edelbrock 9617 is a premium set of hardened steel pushrods designed specifically for Chrysler 383 Big-Block engines equipped with hydraulic roller camshafts. This high-performance valvetrain upgrade reflects Edelbrock’s commitment to precision engineering and American-made quality.
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Competition Cams – Solid Lifter Set for AMC 290-401 and Chrysler 273-360. (Part No.801-16)
from
$288.99
Solid Lifter Set for AMC 290-401 and Chrysler 273-360.
Competition Cams – ENGINE VALVE LIFTER (Part No.824-16)
from
$262.99
ENGINE VALVE LIFTER
Edelbrock – Elite II Valve Covers for Chrysler Big-Block 383/440 (Part No.4276)
from
$224.99
The Edelbrock No. 4276 Elite II Valve Covers are designed for Chrysler Big-Block 383/440 applications. This new line of Elite II valve covers feature a design that is influenced by the original Elite Series originally released in 1985, but with a new modern take on this classic look. They’re made from heavy-gauge, die-cast aluminum and are finished off with a show quality high luster polished finish. The raised fins are accented by a contrast gloss black finish between the fins for the definitive Elite Series look. Our tall profile valve covers are 2″ taller than stock, and clear most roller rockers and valvetrain components. Our low profile valve covers clear all air-conditioning, alternator brackets and aluminum rockers. Overall height is measured from gasket flange to top at the highest point.
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Competition Cams – Hi-Tech 9.350" Long, .080" Wall, 3/8" Diameter Pushrod Set (Part No.7979-16)
from
$221.99
Hi-Tech 9.350" Long, .080" Wall, 3/8" Diameter Pushrod Set
Most Sold 1966 Chrysler 300 Camshafts
Explore our best-selling Chrysler parts for the 1966 300 among 31 OEM and aftermarket options starting from $2.99.
Dorman – Steel Cup Expansion Plug 1-45/64 In. SC, Height 0.270 (sold by each) (Part No.555-033)
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:
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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
Sealed Power – Engine Camshaft Bearing Set (Part No.1453M)
from
$40.99
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:
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Product Features:
- Steel-backed Babbitt lining material
- Used in automotive and high-performance
- Babbitt is designed to perform under extreme loads w/o damaging other engine parts
- Babbitt is more environmentally friendly than other material
- ISO & QS certified manufacturing
Dorman – Steel Cup Expansion Plug 2-9/64 In., Height 0.432 (sold by each) (Part No.555-065)
from
$2.99
This engine camshaft 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:
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Product Features:
- Direct replacement – this engine camshaft 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
Competition Cams – Xtreme Energy 236/242 Solid Roller Cam and Lifter Kit for Chrysler 383-440 (Part No.CL23-700-9)
from
$1165.00
Xtreme Energy 236/242 Solid Roller Cam and Lifter Kit for Chrysler 383-440
Competition Cams – Magnum 262/262 Solid Roller Cam for Chrysler 383-440 (Part No.23-742-9)
from
$789.99
Magnum 262/262 Solid Roller Cam for Chrysler 383-440
Competition Cams – Xtreme Energy HI-LIFT 241/247 Hydraulic Flat Cam and Lifter Kit Chrysler 383-440 (Part No.CL21-228-4)
from
$618.99
Xtreme Energy HI-LIFT 241/247 Hydraulic Flat Cam and Lifter Kit Chrysler 383-440
Competition Cams – Nostalgia Plus 239/246 Hydraulic Flat Cam and Lifter Kit for Chrysler 383-440 (Part No.CL21-671-4)
from
$618.99
Nostalgia Plus 239/246 Hydraulic Flat Cam and Lifter Kit for Chrysler 383-440
Competition Cams – Big Mutha’ Thumpr 243/257 Hydraulic Roller Cam (Part No.23-602-9)
from
$531.99
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:
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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.
Competition Cams – Xtreme Energy 254/260 Solid Roller Cam for Chrysler 383-440 (Part No.23-703-9)
from
$505.99
Xtreme Energy 254/260 Solid Roller Cam for Chrysler 383-440
Competition Cams – Xtreme Energy 248/254 Solid Roller Cam for Chrysler 383-440 (Part No.23-702-9)
from
$505.99
Xtreme Energy 248/254 Solid Roller Cam for Chrysler 383-440
Competition Cams – Magnum 243/243 Solid Roller Cam for Chrysler 383-440 (Part No.23-741-9)
from
$505.99
Magnum 243/243 Solid Roller Cam for Chrysler 383-440
Competition Cams – High Energy 206/206 Hydraulic Flat Cam (Part No.21-212-4)
from
$455.99
Ideal for use with mainly stock components like rocker arms, intake manifolds, cylinder heads, compression ratio, torque converters and rear gear ratios, the High Energy camshaft grind family is a great choice for street performance applications.
Product Features:
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Product Features:
- Good blend of efficiency and performance.
- Perfect choice for performance street rebuilds.
- Work well with mainly stock components such as rockers, manifolds, heads, compression, torque converters and gears.
Competition Cams – Xtreme Energy 284H Hydraulic Flat Camshaft for Chrysler 383-440 (Part No.23-225-4)
from
$417.99
Xtreme Energy 284H Hydraulic Flat Camshaft for Chrysler 383-440
Competition Cams – Xtreme Energy 275HL Hydraulic Flat Camshaft for Chrysler 383-440 (Part No.23-227-4)
from
$417.99
Xtreme Energy 275HL Hydraulic Flat Camshaft for Chrysler 383-440
Competition Cams – Xtreme Energy 274H Hydraulic Flat Camshaft for Chrysler 383-440 (Part No.23-224-4)
from
$417.99
Xtreme Energy 274H Hydraulic Flat Camshaft for Chrysler 383-440
Competition Cams – Xtreme Energy 230/236 Hydraulic Flat Cam and Lifter Kit (Part No.CL21-224-4)
from
$416.99
BIG BLOCK CHRYSLER HYDRAULIC CAM AND LIFTER KIT – Xtreme Energy: High performance street. Very strong mid-range, headers, 2200+ stall.
Product Features:
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Product Features:
- Cam and lifter kit for Big Block Chrysler engines
- CL-Kit includes cam, lifters, assembly lube, instructions and decals
- HYDRAULIC – Xtreme Energy: High performance street. Very strong mid-range, headers, 2200+ stall.
- 274/286 Advertised Duration, 230/236 Duration @ .050″, .488″/.491″ Lift, 110 Lobe Separation
- Valve spring upgrade required
Competition Cams – Xtreme Energy 224/230 Hydraulic Flat Cam and Lifter Kit (Part No.CL21-223-4)
from
$416.99
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:
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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.
Competition Cams – Xtreme Energy 294H Hydraulic Flat Camshaft for Chrysler 383-440 (Part No.23-226-4)
from
$403.99
Xtreme Energy 294H Hydraulic Flat Camshaft for Chrysler 383-440
Competition Cams – Nostalgia Plus 247/254 Hydraulic Flat Cam for Chrysler 383-440 (Part No.21-672-4)
from
$385.99
Nostalgia Plus 247/254 Hydraulic Flat Cam for Chrysler 383-440
Competition Cams – Mutha’ Thumpr 235/249 Hydraulic Flat Cam (Part No.21-601-5)
from
$384.99
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:
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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.
Competition Cams – Thumpr 227/241 Hydraulic Flat Cam (Part No.21-600-5)
from
$384.99
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:
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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.
Competition Cams – Nostalgia Plus 239/246 Hydraulic Flat Cam for Chrysler 383-440 (Part No.21-671-4)
from
$379.99
Nostalgia Plus 239/246 Hydraulic Flat Cam for Chrysler 383-440
Competition Cams – Xtreme Energy 224/230 Hydraulic Flat Cam for Chrysler 383-440 (Part No.23-223-4)
from
$366.99
Xtreme Energy 224/230 Hydraulic Flat Cam for Chrysler 383-440
Competition Cams – Xtreme Energy 240/246 Hydraulic Flat Cam (Part No.21-225-4)
from
$297.99
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:
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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.
Top-Rated Engine Parts Brands For Your 1966 Chrysler 300
Shop for the best-rated brands offering Engine Parts and other products for your 1966 Chrysler 300s. Below you’ll find some of our best rated Engine Parts from Felpro, National, and Imperial, and more. Engine Parts from these brands that fit a 1966 300 start at just $15.99 and are rated as high as 4.6 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.
Popular Felpro 1966 Chrysler 300 Engine Parts
When it comes to maintaining or upgrading your 1966 Chrysler 300, using quality Engine Parts is essential to ensure durability and a perfect fit. Felpro ticks all of those boxes. We offer a wide selection of Felpro Engine Parts, specifically designed for the 1966 Chrysler 300. With over 2 Felpro brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $15.99, with an average price of just $20.99. Plus, with over 6 customer reviews and an average rating of 4.6 stars, you can trust that our Felpro 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.
from
$15.99
(2)
Engine Valve Cover Gasket Set
“Worked good for me. Just don’t over tighten it will tear”
from
$25.99
(4)
Engine Valve Cover Gasket Set
“Heavy duty- high performance gaskets at the right price that fit my big block Chrysler motor perfectly.”
Popular National 1966 Chrysler 300 Engine Parts
National auto parts is one of the highest quality Engine Part brands in the market. Any 1966 Chrysler 300 owner should feel confident when installing genuine National parts in their vehicle. To ensure the best fit and performance for your 1966 300, Advance Auto Parts carries a full inventory of 1 National Engine Parts. Plus you will be keeping your Chrysler in peak condition while saving money because prices on these National Engine Parts range up to $36.49, plus, with more than 1 customer reviews and an impressive 4.3 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.
from
$36.49
(1)
Shaft Repair Sleeve
“Fixed my Ford F-150 4.2. Fit well and installation tool seated the sleeve exactly where it needed to be. Super easy to use and covered the grooved s”
FAQs for 1966 Chrysler 300 Engine Parts
Which Engine Parts are best-sellers for 1966 Chrysler 300s?
Out of 142 Engine Parts that fit 1966 Chrysler 300s, the following parts are the top sellers:
- Rubber Expansion Plug 1-5/8 In. – Size Range 1-5/8 In. – 1-3/4 In. (5701295) – $9.49
- Engine Oil Pan Gasket Set, 20 Bolt Hole, One Piece Gasket (5180341) – $16.99
- Shaft Repair Sleeve (3271757) – $36.49
What’s the price range for 1966 Chrysler 300 Engine Parts?
Engine Part prices for the 1966 Chrysler 300 start at $1.79 and go up to $2,308.99 for the most premium parts.
What’s the average price of a Engine Part for a 1966 Chrysler 300?
The average price for Engine Parts for the 1966 Chrysler 300 is $300.86. 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 Chrysler 300 model years?
What are the cheapest Engine Parts for my 1966 Chrysler 300?
The cheapest 1966 Chrysler 300 Engine Parts we carry in stock are:
- Steel Cup Expansion Plug 1-41/64 In., Height 0.360 (Sold by each) (16140192) – $1.79
- Fuel Pump Gasket (10509522) – $1.99
- Steel Cup Expansion Plug 1-45/64 In. SC, Height 0.270 (sold by each) (22140422) – $2.99
- Steel Cup Expansion Plug 1-41/64 In., Height 0.360 (3492370) – $2.99
- Steel Cup Expansion Plug 2-9/64 In., Height 0.432 (sold by each) (22140591) – $2.99
What are the top-rated Engine Parts that fit the 1966 Chrysler 300?
Out of 111 reviews by customers, our 1966 Chrysler 300 Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1966 Chrysler 300 and their top-rated products:
- Valve Cover and Cylinder Heads
- Signature Series Valve Covers: Big Block Chrysler 383-440, Chrome Steel (5027128) – $86.99
- Engine Gaskets and Seals
- Signature Series Valve Covers: Big Block Chrysler 383-440, Chrome Steel (5027128) – $86.99
- Engine Internals
- Signature Series Valve Covers: Big Block Chrysler 383-440, Chrome Steel (5027128) – $86.99
What types of Engine Parts do you sell for my 1966 Chrysler 300?
As of 3/1/26, these are some of the most in-demand types of Engine Parts for a 1966 Chrysler 300:
Can I get help with 1966 Chrysler 300 Engine Part orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Chrysler Engine Parts and more.
What is your return policy for Chrysler 300 Engine Parts?
Advance Auto Parts keeps returns simple. For new Chrysler 300 Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
