1991 Buick Regal Performance Engines
Keep Your 1991 Buick Regal in Top Shape with Quality Performance Engines
Whether you’re repairing or upgrading your Performance Engine, using high-quality parts is key to keeping your 1991 Buick Regal looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Cylinder Head Gaskets, Performance Engine Rocker Arms, and Performance Engine Valve Springs. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 1991 Buick Regal Performance Engine at Advance Auto Parts is around $37.32, with a range that starts at $9.99 and goes up to $61.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Performance Cylinder Head Gasket, ENGINE ROCKER ARM, and Engine Valve Spring start at just $9.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Performance Engine, don’t forget to check out other key components like Performance Ignition Products and Performance Radiators. At Advance Auto Parts, we’re here to help you keep your 1991 Buick Regal in peak condition, inside and out.
Find Your Specific 1991 Buick Regal Performance Engines
Looking for the perfect Performance Engine for your 1991 Buick Regal? You’re in the right place. Below, you’ll find links to various types of Performance Engines that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Performance Engines, ensuring durability and a precise fit for your Buick Regal. Whether you’re driving a 1991 model or another popular model year like
1996,
1997,
1998,
1999,
2000,
2001,
2002,
2003, and
2004, we’ve got you covered. Purchasing Performance Engines from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Performance Engines that fit your vehicle.
Essential 1991 Buick Regal Performance Engines
Edelbrock – Sure Seat Valve Springs for Chrysler 383-400-413-440 V8 1969-79 (Part No.5792)
from
$149.99
Product Features:
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- Non-Rotator Type
- 1.550 in. Outer Diameter
- .190 Wire Size
- Single Coil Spring Type
- Set of 16
Edelbrock – Complete Sure Seat Valve Spring Kit for Chevy 262-400 V8 1957-95 (Part No.5794)
from
$159.99
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 are black oxide coated. Non-rotator style: Dyno tested and street proven. Great match to Edelbrock camshaft kit.
Product Features:
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Product Features:
- 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 deg. 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
Mr. Gasket – Ultra Seal: Sure-Lock Rocker Arm Nuts (Part No.920G)
from
$75.99
These are high quality nuts with allen set screws to provide you with that positive lock needed for Race or original equipment Rocker Arms.
Product Features:
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Product Features:
- They Are Zinc Dichromate Plated Steel
- They Have Black Oxide Coated Set Screws
- Keeps Rocker Arms Positively Locked
- (16) Rocker Arm Nuts w/ Locks 3/8″-24 Threads
- Includes Locks and Hex Wrench
- Shank O.D. .603″
Mr. Gasket – Ultra Seal: Screw-In Rocker Arm Studs (Part No.1076)
from
$77.99
Mr. Gasket screw-in rocker arm studs are manufactured from heat treated black oxide coated Grade 8 steel. Ideal for high performance street applications. OE style press in rocker studs can actually pull out of the cylinder head when using high lift camshafts. Includes sixteen studs 3/8-24 x 1.47 inch long top x 7/16-14 bottom.
Product Features:
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Product Features:
- Black Oxide Coated Grade 8 Steel
- Kit Contains 16 Studs
- Easy To Install
- Heat Treated Steel
- Grade 8 Steel
Competition Cams – Rocker Arms, Ultra Gold Small Block Chevy 1.6 1 St (Part No.19002-16)
from
$433.99
These COMP Cams Ultra-Gold Aluminum Roller Rocker Arms with a 3/8″ stud diameter and 1.6 ratio are designed for Chevrolet V8 265-400 applications. The new modern design features of these Ultra-Gold Rockers are proven to withstand extremely aggressive spring pressure and valve lift. Designed specifically for high performance street and race engines, the Ultra-Gold Aluminum Rocker Arms are precision CNC-machined to strict tolerances. Developed to meet the demands of professional engine builders, these rockers include features never before possible in an aluminum rocker arm.
Product Features:
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Product Features:
- CNC-machined, lightweight design removes weight and yields unrivaled quality and ratio accuracy
- Designed for high performance street and race engines
- Precision-sorted trunion bearings withstand elevated valve spring pressure and valve lift
- Additional clearance, up to 1.650″ O.D. valve spring
FEL-PRO Performance – Cylinder Head Gasket: Steel Core Composite, Without Head Bolts (Part No.1010)
from
$51.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
Product Features:
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Product Features:
- PROPRIETARY COATING – Nonstick anti-friction coating seals small surface imperfections
- NO RETORQUE DESIGN – Steel core helps eliminate the need for retorquing head bolts
- SUPERIOR SEAL – Precise embossed Printoseal sealing beads at all vital areas to eliminate leak paths
- 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 – Ultra Seal: Head Gasket (Part No.5788G)
from
$89.99
Mr. Gasket Ultra-Seal Head Gaskets are a five layer (graphite core/perforated steel outer layers) composite construction. The graphite core has excellent thermoconductivity (transfers heat) away from hot spots in head preventing gasket burn-out. They provide excellent stability, compressibility and high temperature endurance. A high temperature silicone coating ensures sealing of engine fluids. Compatible with cast iron or aluminum heads, they will not brinell (indent) aluminum cylinder heads. Suitable for high performance street, drag race and oval track use. Sold individually.
Product Features:
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Product Features:
- Five layer (graphite core/perforated steel outer layers) composite construction
- Graphite core has excellent thermo-conductivity-transfers heat away from hot spots in head preventing gasket burn-out
- Provides excellent stability, compressibility and high temperature endurance
- Coated with high temperature silicone to ensure sealing of engine fluids
- Will not brinell (indent) aluminum cylinder heads
- For high performance street, drag race and oval track use
- Compatible w/High Octane Fuel
- Compatible With Exotic Fuel
FEL-PRO Performance – Performance Cylinder Head Gasket (Part No.1125)
from
$109.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions.
Product Features:
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Product Features:
- PROPRIETARY COATING – Nonstick anti-friction coating seals small surface imperfections
- NO RETORQUE DESIGN – Steel core helps eliminate the need for retorquing head bolts
- SUPERIOR SEAL – Precise embossed Printo seal sealing beads at all vital areas to eliminate leak paths
- 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 – Ultra Seal: Head Gasket (Part No.5799G)
from
$81.99
Mr. Gasket Ultra-Seal Head Gaskets are a five layer (graphite core/perforated steel outer layers) composite construction. The graphite core has excellent thermoconductivity (transfers heat) away from hot spots in head preventing gasket burn-out. They provide excellent stability, compressibility and high temperature endurance. A high temperature silicone coating ensures sealing of engine fluids. Compatible with cast iron or aluminum heads, they will not brinell (indent) aluminum cylinder heads. Suitable for high performance street, drag race and oval track use. Sold individually.
Product Features:
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Product Features:
- Five layer (graphite core/perforated steel outer layers) composite construction
- Graphite core is excellent transfering heat away from hot spots in head preventing gasket burn-out.
- Provides excellent stability, compressibility and high temperature endurance
- Coated with high temperature silicone to ensure sealing of engine fluids
- Will not brinell (indent) aluminum cylinder heads
- For high performance street, drag race and oval track use
- Compatible w/High Octane Fuel
- Compatible With Exotic Fuel
FEL-PRO Performance – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.1003)
from
$42.49
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
Product Features:
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Product Features:
- PROPRIETARY COATING – Nonstick anti-friction coating seals small surface imperfections
- NO RETORQUE DESIGN – Steel core helps eliminate the need for retorquing head bolts
- SUPERIOR SEAL – Precise embossed Printoseal sealing beads at all vital areas to eliminate leak paths
- 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
FEL-PRO Performance – Cylinder Head Gasket: Steel Core Composite, Without Head Bolts (Part No.1004)
from
$44.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions
Product Features:
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Product Features:
- Fel-Pro Performance head gaskets accommodate the high cylinder pressures and cylinder head movement associated with performance engines.
- Inserted within a stainless steel armor surrounding each cylinder, wire ring design provides highly concentrated sealing around the combustion chamber.
- Raises combustion sealing force to roughly three times that of standard head gaskets.
- Steel wire rings for the greatest combustion seal strength.
- Not intended for use in emission controlled vehicles.
FEL-PRO Performance – Performance Cylinder Head Gasket (Part No.1000)
from
$61.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions.
Product Features:
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Product Features:
- Fel-Pro Performance head gaskets accommodate the high cylinder pressures and cylinder head movement associated with performance engines.
- Inserted within a stainless steel armor surrounding each cylinder, wire ring design provides highly concentrated sealing around the combustion chamber.
- Raises combustion sealing force to roughly three times that of standard head gaskets.
- Steel wire rings for the greatest combustion seal strength.
- Not intended for use in emission controlled vehicles.
Popular 1991 Buick Regal Performance Engines Categories
Most Popular Performance Engine Cylinder Head Gasket for 1991 Buick Regals
Enhance your 1991 Buick Regal with this popular Performance Engine Cylinder Head Gasket we have in stock, for $61.99.
FEL-PRO Performance – Performance Cylinder Head Gasket (Part No.1000)
from
$61.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions.
Product Features:
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Product Features:
- Fel-Pro Performance head gaskets accommodate the high cylinder pressures and cylinder head movement associated with performance engines.
- Inserted within a stainless steel armor surrounding each cylinder, wire ring design provides highly concentrated sealing around the combustion chamber.
- Raises combustion sealing force to roughly three times that of standard head gaskets.
- Steel wire rings for the greatest combustion seal strength.
- Not intended for use in emission controlled vehicles.
Best-Selling 1991 Buick Regal Performance Engine Rocker Arm
Upgrade your Regal with our best-selling Performance Engine Rocker Arm.
Competition Cams – ENGINE ROCKER ARM (Part No.1216-1)
from
$19.29
ENGINE ROCKER ARM
Top-Quality Performance Engine Valve Springs for 1991 Buick Regals
Choose a high-quality OEM or aftermarket Performance Engine Valve Spring for Buick Regals and enjoy top-notch performance from $9.99.
Competition Cams – Engine Valve Spring Kit (Part No.980-12)
from
$57.99
Engine Valve Spring Kit
Competition Cams – Engine Valve Spring (Part No.980-1)
from
$9.99
Engine Valve Spring
FAQs for 1991 Buick Regal Performance Engines
What are the best-selling Performance Engines for 1991 Buick Regals?
Out of 4 Performance Engines that fit 1991 Buick Regals, the following parts are the top sellers:
- Performance Cylinder Head Gasket (19782376) – $61.99
- ENGINE ROCKER ARM (50272523) – $19.29
- Engine Valve Spring (50286657) – $9.99
What’s the price range for 1991 Buick Regal Performance Engines?
The prices of Performance Engines for the 1991 Buick Regal range from $9.99 up to $61.99 for the most premium parts.
What is the average price of a Performance Engine for a 1991 Buick Regal?
The average price for Performance Engines for the 1991 Buick Regal is $37.32. Keep in mind the variety of part types within our Performance Engine category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Performance Engines for other Buick Regal model years?
What are the cheapest Performance Engines for my 1991 Buick Regal?
The cheapest 1991 Buick Regal Performance Engines we carry are:
- Engine Valve Spring (50286657) – $9.99
- ENGINE ROCKER ARM (50272523) – $19.29
- Engine Valve Spring Kit (50286703) – $57.99
- Performance Cylinder Head Gasket (19782376) – $61.99
Does Advance Auto Parts sell Performance Engines for any other 1991 Buick models?
Yes. We stock Performance Engines for 6 other popular 1991 Buick models. Some of the most popular are 1991 LeSabre Performance Engines, 1991 Riviera Performance Engines, 1991 Park Avenue Performance Engines, 1991 Roadmaster Performance Engines, and 1991 Reatta Performance Engines.
What types of Performance Engines do you sell for my 1991 Buick Regal?
As of 3/1/26, these are some of the most in-demand types of Performance Engines for a 1991 Buick Regal:
Can I get help with 1991 Buick Regal Performance Engine orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Performance Engines and more.
What is your return policy for Buick Regal Performance Engines?
Advance Auto Parts keeps returns simple. For new Buick Regal Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.