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Founded in the late 1960s, Chevrolet Performance—formerly GM Performance—was originally created to supply the Trans Am racing teams with high performance...
Founded in the late 1960s, Chevrolet Performance—formerly GM Performance—was originally created to supply the Trans Am racing teams with high performance parts. But when these products were released to the public, it transformed GM Performance into an industry leader. Now the company’s parts are spread throughout the market and can be seen on everything from Chevy street machines to NASCAR stock cars. Today, Chevrolet Performance manufactures race-proven crate engines, air/fuel components, transmission equipment, valvetrain components, and many more Chevy and GM performance parts that are guaranteed...
Founded in the late 1960s, Chevrolet Performance—formerly GM Performance—was originally created to supply the Trans Am racing teams with high performance parts. But when these products were released to the public, it transformed GM Performance into an industry leader. Now the company’s parts are spread throughout the market and can be seen on everything from Chevy street machines to NASCAR stock cars. Today, Chevrolet Performance manufactures race-proven crate engines, air/fuel components, transmission equipment, valvetrain components, and many more Chevy and GM performance parts that are guaranteed to boost your power!
Showing In Stock Items. Show All 37 Items.
LS VALVE COVER
Part Number: NAL-12642655
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Valve Cover, Stock Height, Cast Aluminum, Natural, Chevy, Small Block, Each
Part Number: NAL-12637686
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Gasket, Valve Cover, Rubber, Chevy, 5.7L, Each
Part Number: NAL-12637683
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Cover Bolts, Steel, Chevy Small Block, L92, Each
Part Number: NAL-12577215
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Cover Hole Plug, Plastic, Black, Cadillac, Chevy, GMC, Pontiac, Each
Part Number: NAL-12568011
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Crate Engine, Long Block, LSX454, Hydraulic Roller Tappet, 1-Piece Rear Main, Orange Valve Covers, Gen III/IV LS, Chevy, Each
Part Number: NAL-19417357
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Cylinder Head, L92, Aluminum, Assembled, 70cc Chamber, Chevy, LS, Each
Part Number: NAL-12711770
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Cylinder Head, LSX-LS7, Assembled, CNC-Ported, 70cc Combustion Chamber, Aluminum, Natural Finish, 2.20 in. Intake Valve, Rectangular Intake Port, Each
Part Number: NAL-19419197
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Crate Engine, GM 6.0L, 366, L76, Remanufactured, Internal Engine Balance, Aluminum Heads, Each
Part Number: NAL-19353405
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Crate Engines, 7.0L 427 C.I.D. LS7 Long Block, Assembled, Internal Balance, Aluminum Block and Cylinder Heads, Chevrolet, 7.0L LS7, Each
Part Number: NAL-19303238
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
CRATE ENGINE LT WET SUMP
Part Number: NAL-19431953
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Crate Engines, LT1 6.2L E-Rod Long Block, 6.2L/376, Assembled, Internal Balance, Aluminum Block and Heads, Chevrolet, LT1 Gen V, Each
Part Number: NAL-19433063
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Engine Cover Mounting Stud, Hex Head, Aluminum, Natural, LS2, LS3, LS7, LS9, LSA, LFX, LF3, Each
Part Number: NAL-11589406
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Crate Engine, GM 6.0L, 364, Internal Engine Balance, Aluminum Heads, Each
Part Number: NAL-19434650
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
BOLT
Part Number: NAL-11516328
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
BOLT/SCRE
Part Number: NAL-11515754
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Engine Assembly, Long Block, Chevy, Small Block, 364, 6.0L, CNG Version, Chevy, GMC, Each
Part Number: NAL-19356406
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
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