Unique full body design offers less flex and will withstand 800+lbs. of spring pressure at over .800” lift. 100% CNC machined. Designed for more retainer and spring clearance than most other manufacturers. They feature needle bearing fulcrums and roller tips, centerless ground trunions, centerless ground pins and rollers and include thick walled adjusting nuts. Unconditionally guaranteed to the original purchaser (with proof of purchase) for life! For applications check out the Howards catalogue here or contact us
GM LS1/2/6 Gen III Dual Spring Upgrade Kits
Designed as a high performance upgrade specifically for GM’s Gen III (LS1, LS2 & LS6) engines. This dual spring upgrade will allow high rev control with better valve train stability. Perfect forhydraulic roller or mild mechanical roller camshafts up to .650” valve lift. These complete kits include dual springs, chrome moly retainers, heat-treated valve locks and small O.D. seals.
HC-98116-KIT
Howards Mechanical Roller Lifters for GM Gen III (LS Series)
These “Link Bar” style lifters are specifically designed to work with standard and high lift mechanical roller cam GenIII applications. Allows removal of stock GM lifter tray. Steel alloy bodies with a special enhanced finish. Heat treated stainless steel link bars. Case hardened 8620 rollers fitted with the best bearings and pins. Fully rebuildable. HC-91177