Howards Cams 91177-2 Features:

TrackMax Chevrolet Gen III (LS-Series) Mechanical Roller Lifters For the bracket and sportsman racer who wants a strong and reliable lifter. These lifters feature steel alloy bodies with a special enhanced finish. This smooth finish increases life to the lifter and the lifter bore. Heat-treated stainless steel link bars. Case hardened 8620 rollers fitted with the best bearings and pins. 100% machined and hand assembled in the USA!