KVSLS1D Dual Valve Springs Ls1
LS Valve Spring Upgrade, BTR 660s Upgrading LS1 241 Heads to Double Valve Springs Texas Speed .660 Double Valve Springs with titanium retainers Time lapse dual valve spring install on LS3 heads. This is the PAC .660 Dual Valve spring kit with 1 piece seals from Texas Speed ProComp/Speedmaster brand is sending out unusable products. The dual springs in this review are of such poor quality the inside LSX Performance Parts proudly supply the entire Crow Cams range of Performance Products. Without a doubt, One of the most Quick and easy way to remove LS valve springs ...