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Chevrolet Performance Parts
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!
Head Gaskets, MLS, 3.910 bore, 0.051 in. Thick, Chevy, LS1, LS6, 5.7L,, Pair
Part Number: NAL-12498544
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Head Installation, Head/Intake/Exhaust/Valve Cover Gaskets, Head Bolts, Intake/Block Seals, LS1, F-Body
Part Number: NAL-12499217
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Timing Cover, Conversion, 1-Piece, Aluminum, Natural, Chevy, LS1, Kit
Part Number: NAL-88958679
Estimated Ship Date: Jun 10, 2026 if ordered today
Estimated Ship Date: Jun 10, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Summit Racing™ LS Front Drive Distributor Timing Cover Conversion Kits SUM-851000
Estimated Ship Date: Monday 3/2/2026
Intake Manifold, Single Plane, Aluminum, Natural, Square Bore, Chevy, LS1, LS2, LS6, Each
Part Number: NAL-88958675
Not Yet Reviewed
Estimated Ship Date: Jun 18, 2026 if ordered today
Estimated Ship Date: Jun 18, 2026 if ordered today
Lifters, Hydraulic Roller, OEM Style Bar, Chevy, Small Block, LS1, Set of 16
Part Number: NAL-88958689
Head Gasket, MLS, 3.940 in. Bore, .052 in. Compressed Thickness, Chevy, Small Block, LS1/LS6, Each
Part Number: NAL-12589226
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Rod Bearing, Standard Size, Small Block, LS1/LS2, Each
Part Number: NAL-89017573
Not Yet Reviewed
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Alternator Bracket, Aluminum, Natural, Chevy, Pontiac, LS1, Each
Part Number: NAL-12563327
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Cam and Valvetrain, Hydraulic Roller, Duration at .050 in. 218/227, Lift .525/.525, Chevy, 5.7L, LS1
Part Number: NAL-19355738
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Camshaft, Hydraulic Roller Tappet, Duration at .050 in. 196/201, Lift .467/.479, Chevy, LS1, LQ9, Each
Part Number: NAL-12561721
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Not Available
Oil Pump Fasteners, Oil Pan Pickup Bolt, M6 x 1.00, 20mm Length, LS1 Style, Fits GM LS and Vortec Truck Engines, Steel, Zinc Plated, Each
Part Number: NAL-11516521
Not Yet Reviewed
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Header Flanges, Mild Steel, .375 in. Thick, Chevy, Small Block, LS1/LS2/LS6/LS7, Each
Part Number: NAL-12480130
Not Yet Reviewed
Estimated Ship Date: Jun 26, 2026 if ordered today
Estimated Ship Date: Jun 26, 2026 if ordered today
Wiring Harness, EFI Engine Swaps, Chevy, Small Block, LS1, Each
Part Number: NAL-12480113
Not Yet Reviewed
Estimated Ship Date: Jun 25, 2026 if ordered today
Estimated Ship Date: Jun 25, 2026 if ordered today
Engine Block, 6.0L, LQ4/LQ9, Cast Iron, 9.240 in Deck Height, 4.002 in. Cylinder Bore, Chevy, Each
Part Number: NAL-12733807
Not Yet Reviewed
Estimated Ship Date: Jun 3, 2026 if ordered today
Estimated Ship Date: Jun 3, 2026 if ordered today
Connecting Rod Bolt, OE Style, Hex Head, 16mm Thread Length, Steel Construction, Natural Finish, Each
Part Number: NAL-11570825
Not Yet Reviewed
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Bolt, LS Engine Coolant Plug Fastener, 6mm x 1.0 Thread, Hex, Steel, Chevrolet, Pontiac, Each
Part Number: NAL-11588714
Not Yet Reviewed
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
KEY ASM-DR LK & IGN LK (UNCODED)
Part Number: NAL-23372321
Not Yet Reviewed
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
F-NUT-BAT P
Part Number: NAL-21021808
Not Yet Reviewed
Estimated Ship Date: Jun 26, 2026 if ordered today
Estimated Ship Date: Jun 26, 2026 if ordered today
BOLT-METRIC
Part Number: NAL-11515756
Not Yet Reviewed
Estimated Ship Date: Monday 3/2/2026 if shipped by air
Estimated Ship Date: Monday 3/2/2026 if shipped by air
RETAINER-
Part Number: NAL-10121502
Not Yet Reviewed
Estimated Ship Date: Jun 24, 2026 if ordered today
Estimated Ship Date: Jun 24, 2026 if ordered today
VALVE
Part Number: NAL-12622329
Not Yet Reviewed
Estimated Ship Date: Jun 23, 2026 if ordered today
Estimated Ship Date: Jun 23, 2026 if ordered today
BOLT
Part Number: NAL-24407225
Not Yet Reviewed
Estimated Ship Date: Jun 23, 2026 if ordered today
Estimated Ship Date: Jun 23, 2026 if ordered today
PAN ASM-A
Part Number: NAL-8685184
Not Yet Reviewed
Estimated Ship Date: Jun 18, 2026 if ordered today
Estimated Ship Date: Jun 18, 2026 if ordered today
