quick view Add to Cart Manley Performance Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: $527.63 Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit
quick view Add to Cart COMP Cams COMP Cams Conical Valve Spring Kit GM LT1/LS .660in/.932in Dia w/ Titanium Retainers - 7230TI-KIT MSRP: $901.95 COMP Cams Conical Valve Spring Kit GM LT1/LS .660in/.932in Dia w/ Titanium RetainersUser 1This Part Fits:YearMakeModelSubmodel
quick view Add to Cart Manley Performance Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $365.21 Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces)
quick view Add to Cart COMP Cams COMP Cams GM LS Dual Valve Spring Kit w/ Chromemoly Steel Retainers - 0.660in Max Lift - 26925CS-KIT MSRP: $571.95 Including properly matched quality dual valve springs, 7 degree locks, viton seals, hardened seats and chromemoly steel retainers, this spring kit is ready to bolt onto LS heads with aggressive cams...
quick view Add to Cart COMP Cams COMP Cams Conical Valve Spring Kit GM LT1/LS .660in/.932in Dia - 7230TS-KIT MSRP: $696.95 Conical Valve Spring Kit for GM L83/L86/LT1/LS7 w/ Tool Steel RetainersUser 1This Part Fits:YearMakeModelSubmodel201