Cylinder Heads

AFR Mongoose LS 230cc Cathedral Port CNC Cylinder Heads AFR’s 230cc LS1/LS2/LS6 heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings, Titanium retainers and high quality components throughout. Recommended for...

AFR Mongoose LS 215cc Cathedral Port CNC Cylinder Heads AFR’s 215cc LS1/LS2/LS6 heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings, Titanium retainers and high quality components throughout. Recommended for...

AFR Mongoose LS 205cc Cathedral Port CNC Cylinder Heads AFR’s, MONGOOSE, LS1 Cathedral Port cylinder heads are 100% 5-AXIS CNC ported and made with A356 aluminum. All heads come with high quality components, such as...

Cometic Gen V LT1/4 4.150 Bore MLx Head Gasket C15203-060 Gen V LT1/LT4 4.150" Bore. 0.060" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without...

Cometic Gen V L83 3.875 Bore MLx Head Gasket C15426-062 Gen V L83 3.875" Bore. 0.062" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without increasing...

Cometic Gen V LT1/4 4.100 Bore MLx Head Gasket C5038-062 Gen V LT1/LT4 4.100" Bore. 0.062" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without...

Cometic Gen V L83 3.875 Bore MLx Head Gasket C15426-040 Gen V L83 3.875" 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...

Cometic Gen V LT1/4 4.200 Bore MLx Head Gasket C15202-040 Gen V LT1/LT4 4.200" Bore. 0.040" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without...

Cometic Gen V LT1/4 4.200 Bore MLx Head Gasket C15202-060 Gen V LT1/LT4 4.200" Bore. 0.060" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without...

Cometic Dart LS Next 4.200 Bore MLx Head Gasket C15363-060, Left Side Dart LS Next 4.200" Bore. 0.060" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder...

Cometic Dart LS Next 4.200 Bore MLx Head Gasket C15362-060, Right Side Dart LS Next 4.200" Bore. 0.060" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder...

Cometic Dart LS Next 4.200 Bore MLx Head Gasket C15363-044, Left Side Dart LS Next 4.200" Bore. 0.044" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder...