AllStar Performance Racing Engines & Components

Timing Cover by AllStar Performance®. Polished cast aluminum covers resist warping and leaking that is common with OE style stamped steel covers. Recessed mounting holes are designed for button head fasteners (ALL99390) for proper...

Timing Cover by AllStar Performance®. Cast aluminum cover with timing marks includes water pump backing plate and two coolant inserts. This premium product is the best way to go for those looking for the highest quality replacement that...

Timing Gear Drive Kit by AllStar Performance®. Accurate valve timing is assured with the Allstar Aluminum Gear Drive for the small block Chevrolet V8. Plate with built-in idler gear fits under most two-piece timing covers and includes...

Valve Cover Gasket (Chevy Small Block Gen I) by AllStar Performance®.

Valve Covers (Chevy Big Block V8) by AllStar Performance®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...

Valve Covers (Chevy Small Block Gen I) by AllStar Performance®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....

Valve Covers (GM (LS) Small Block Gen III) by AllStar Performance®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....

Valve Covers (GM (LS) Small Block Gen IV) by AllStar Performance®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....

Front Motor Plate (Chevy Big Block V8) by AllStar Performance®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....

Front Motor Plate (Chevy Small Block Gen I) by AllStar Performance®.

3/8" Rocker Arm Nut Kit (ALL90206) by AllStar Performance®. Sets include 16 matched rocker arm nuts which are direct replacements for many stud girdles. This top-grade product is expertly made in compliance with stringent industry...

7/16" Rocker Arm Nut (ALL90207) by AllStar Performance®. Sets include 16 matched rocker arm nuts which are direct replacements for many stud girdles. This top-grade product is expertly made in compliance with stringent industry...

Cam Degree Bushing Set (ALL90005) by AllStar Performance®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...

Camshaft Seal Plate (ALL90085) by AllStar Performance®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...

Flat Guide Plates (ALL90250) by AllStar Performance®. Guide plates are designed for 5/16" hardened pushrods and stabilize valvetrains using high lift camshaft sand high pressure valve springs. Package of eight. This premium product is...

Lifter Valley Vents (ALL90065) by AllStar Performance®. Lifter Valley Vents positively vent the crankcase and eliminate oil drain-through and windage losses. When used with valley screens, vents prevent damage from broken valvetrain...

Allen Head Oil Restrictor Set (ALL90071) by AllStar Performance®. Oil restrictors reduce the amount of oil flow to the top of the engine, reducing the risk of evacuating the oil pan in continuous high rpm engines while allowing more oil...

Engine Lift Plate (ALL10141) by AllStar Performance®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...

Rear Main Seal Adapter (ALL26126) by AllStar Performance®. Billet aluminum adapter allows installation of a two-piece style crankshaft seal and early (pre-1986) crankshaft into a 1986 and newer SB Chevy (pre-LS) engine. Adapters include...

Rear Main Seal Adapter (ALL26125) by AllStar Performance®. Billet aluminum adapter allows installation of a two-piece style crankshaft seal and early (pre-1986) crankshaft into a 1986 and newer SB Chevy (pre-LS) engine. Adapters include...

Valley Cover by AllStar Performance®. Drive with confidence and have the edge with AllStar Performance. With such a ground-breaking design and elaborate development, you’ll never run into a better performance product. It will redefine...

Billet Aluminum Valley Cover (All90106) by Allstar Performance®. Drive with confidence and have the edge with AllStar Performance. With such a ground-breaking design and elaborate development, you’ll never run into a better...

Adapter Sleeve (GM (LS) Small Block Gen IV) (ALL26121) by AllStar Performance®. Crank adapter sleeve allows use of a TH350/TH400 transmission and curved flexplate with an LS engine. Simply insert adapter sleeve into the crankshaft end...

Aluminum Crankshaft Hub (Chevy Big Block V8) (ALL90030) by AllStar Performance®. Lightweight aluminum hub is significantly lighter than traditional harmonic balancers and dramatically reduces rotating weight for quicker acceleration off...

Crankshaft Mandrel Kit (Chevy Big Block V8) (ALL31031) by AllStar Performance®. Mandrel is attached to the crankshaft pulley with three stock length bolts while the vibration damper is retained with the stock bolt. The mandrel bolt is...

Oil Pan Gasket Set (Chevy Small Block Gen I) (ALL87220) by AllStar Performance®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...

1:1 Ratio Crankshaft Pulley (ALL31094) by AllStar Performance®. 1:1 pulley kits feature diameter pulleys with 1/2" wide grooves for use with industrial grade belts. The increased belt width helps reduce belt slippage when used with high...