COMP Cams 900-16 OE-Style Hydraulic Roller Lifters Big Block Chevy Gen VI & 8.1L. Big Block Chevy Gen VI & 8.1L. 1986-Up Blocks with OE Roller Cam. 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.
For use in blocks originally equipped with hydraulic roller cam, 1997 to present. Lifter Link Bars Included No.