Manley GM LS Series .660in Max Lift Valve Spring and Retainer Kit - 26362134KS MSRP: $454.31 Was: Now: $413.97 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 GM LS Dual Valve Spring Kit w/ Chromemoly Steel Retainers - 0.660in Max Lift - 26925CS-KIT MSRP: Was: Now: $543.95 Add to Cart