LSXCELERATION

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).