DESCRIPTION:
High Energy™ Hydraulic Roller Lifters
Chevrolet Small block 305 & 350. For use in blocks originally equipped with hydraulic roller cam,1987 to present, and GENIII/LS1, LS2, and LS6.

These lifters are for use with the newly designed hydraulic roller cam series from COMP Cams^® or as a performance replacement for stock hydraulic roller lifters. You must be certain that the lifter is correct for the type of block used.