Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362334KS MSRP: $527.63 Was: Now: $480.77 Add to Cart
Manley GM LS Series Super Finished H.P. Valve Springs .650 Max Lift (16 Pieces) - 221438-16 MSRP: $405.78 Was: Now: $369.74 Add to Cart
COMP Cams Conical Valve Spring Kit GM LT1/LS .660in/.932in Dia w/ Titanium Retainers - 7230TI-KIT MSRP: Was: Now: $858.95 Add to Cart