Cylinder Heads

Chevrolet Performance Gen V L83, L86, LT1, LT4 Head Bolt 11611976 1 needed per engine

Chevrolet Performance Gen V L83, L86, LT1, LT4 Head Bolt 11546959 19 needed per engine

LSXceleration Gen V L83, L86, LT1, LT4 Head Bolt Kit 1 kit needed per engine. 

GM LS Head Studs 8740 Material - 2004-Up, 12-Point These Head Studs are made of 8740 (190,000 psi tensile strength) material and utilize a 12-point head. Suggested use in OEM replacement, street, non boosted applications.  Recommended torque...

LSXceleration GM Gen V L83 5.3L MLS 5-Layer Head Gasket 14-22325 (Like 12622325) 3.835" (97.4mm) bore x .052" (1.33mm) thickness x 5-layer MLS. Made in Germany.    

Dart Stainless Steel GM LS 2.165 Intake Valve 21392165 Dart stainless steel valves are designed to withstand the pressures of high-lift roller cams and feature a head design that promotes high flow. They are constructed of high-strength stainless steel...

Dart Stainless Steel GM LS 1.600 Exhaust Valve 21391600 Dart stainless steel valves are designed to withstand the pressures of high-lift roller cams and feature a head design that promotes high flow. They are constructed of high-strength stainless steel...

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

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 sold individually.

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

Cometic LS7 4.150 Bore MLx Head Gasket C5030-040 LS 4.150" Bore. 0.040" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion...

Cometic Gen V LT1/4 4.100 Bore MLx Head Gasket C5038-066 Gen V LT1/LT4 4.100" Bore. 0.066" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without...