Cylinder Head Accessories

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...

LSXceleration GM LS9 MLS 7-Layer Head Gasket 15-22033 4.100" bore x .053" thickness x 7-layer MLS. Made in Germany.    

Stock Replacement GM LS 1.590 Exhaust Valve 15-1590  

Stock Replacement GM LS 2.165 Intake Valve   

LSXceleration Stock Replacement GM LS 1.55 Exhaust Valve    

Stock Replacement 2.000 Intake Valve   

Stock Replacement 1.890 Intake Valve   

LSXceleration OE Replacemant Head Bolts for GM LS '04 & Up (Like GM # 17800568) 2 bolt kits needed per engine (1 Bolt kit does 1 cylinder head).

LSXceleration OE Replacemant Head Bolts for GM LS '97-'03 (Like GM # 12498545) 2 bolt kits needed per engine (1 Bolt kit does 1 cylinder head).

Dart LS Pro 1 205cc Head Parts Kit 28812200 Dart Head Parts Kits Include 4 Intake Valves 4 Exhaust Valves 8 Valve Springs 8 Spring Retainers 8 Spring Locators 8 Pair of locks 8 Seals *Parts Kit is for 1 head

Dart LS Pro 1 205cc Head Parts Kit 28811200 Dart Head Parts Kits Include 4 Intake Valves 4 Exhaust Valves 8 Valve Springs 8 Titanium Spring Retainers 8 Spring Locators 8 Pair of locks 8 Seals *Parts Kit is for 1 head

Dart LS Pro 1 205cc Head Parts Kit 28422200 Dart Head Parts Kits Include 4 Intake Valves 4 Exhaust Valves 8 Valve Springs 8 Spring Retainers 8 Spring Locators 8 Pair of locks 8 Seals *Parts Kit is for 1 head