Chevrolet Performance

Chevrolet Performance LS/LT Cylinder Head Dowel 12570326 Cylinder Head Dowel Pin, Chevy, Small Block, LS & LT Engines, Each

Chevrolet Performance 1-Bolt 6.0/6.2L DOD Delete Cam 12711967 *Old part number (12623065) No Springs Required. This is a factory Gen IV 6.2L L9H Non DOD camshaft. It does NOT require a 3-bolt cam...

Chevrolet Performance LS3 Aluminum  Cylinder Head Assembly 12675871 Stock LS3 Replacement Cylinder Head. Add LSXceleration's 80540K1 XceleRate Series Dual Valve Spring Kit - 1.300! Heads are...

Chevrolet Performance LT CNC Aluminum Cylinder Head Assembly 19329839 Fully assembled 2.130" Intake / 1.590" Exhaust Valves. Heads are sold individually.

Chevrolet Performance Gen V LT4 3.622" Stroke Dry Sump Crankshaft 12674743 Gen V LT4 Dry Sump replacement crankshaft

Chevrolet Performance Gen V LT1/LT4 MLS Head Gasket 12654622 4.0944" bore x .053" thickness x 7-layer MLS See our 14-54622 for same OEM quality!    

LSX Block Rear Cover O-Ring Seal 19166181

LSX Block Rear Cam Thrust Plate O-Ring Seal 19166180

Chevrolet Performance LSX Rear Cover 19369274 Fits GM LSX Block and Concept Performance LSR Block. Does NOT included bolts or seal/gasket. 

Chevrolet Performance GM LS9 MLSHead Gaskets 12622033 **For the same quality at a better price, see our head gasket # 15-22033. 4.100" bore x .053" thickness x 7-layer MLS    

Chevrolet Performance LS Main Cap Fastener Kit Fastener Kit Includes: 10 x #12560273 Outer Main Cap Stud 10 x #12560272 Inner Main Cap Bolt 10 x #12556127 Side Main Cap Bolt 

Chevrolet Performance 1-Bolt DOD Delete Cam 12689035  No Springs Required. This is a factory Gen IV 5.3L Non DOD camshaft. It does NOT require a 3-bolt cam conversion. GM changed part...