Comp Cams High Energy™ Hydraulic Roller Lifters: 
These lifters are for use with all of the 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.

• Designed to work with aftermarket hydraulic cams as well as a replacement for stock OEM.
• The body is made of Chrome Moly, with heat-treated axles, tough roller bearings, and edge orfice oil metering for a superior lifter.

Chevrolet Small Block 305-350, Use in OEM Blocks w/ Hydraulic Roller Cam ('87 to Present and LS1), Set of 16

Ford 302, For Blocks Originally Equipped w/ Hydraulic Roller Cam and in COMP Cams® Specially Designed Ford Retro-Fit Kit, for 351W, 351C, 400M, 289-302 and 351M, Set of 16

SB Chevrolet 265-400, Retro-Fit Lifter for Early Model Blocks Originally Equipped w/ Standard Hydraulic Cam, Set of 16

BB Chevrolet 396-454, Also Retro-Fit Lifter For Early
Model Blocks, Similar to the #853, Set of 16

Oldsmobile & Pontiac Retro-Fit Hydraulic Roller Lifters, Set of 16