Crower 66285M-16 Features:

Complete set of 16 mechanical roller lifters for Chrysler 426 HEMI applications. 0.9031 in. lifter body diameter fits 0.904 in. lifter bores for precise bore clearance. Features 0.812 in. oversized crowned bearings with thicker walls for high cylinder pressure loads. +0.120 in. pushrod seat offset provides 1.460 in. total seat height; each lifter weighs 129 g.

Maximus Rollers Mopar 426 .903 Od For .904 Lifter Features:

• Set of 16 mechanical roller lifters for Mopar 426 HEMI, .9031 in. body OD for .904 in. lifter bores, race-ready fitment
• .812 in. oversized crowned bearing with thicker-wall design for high cylinder pressure durability and improved valve-train stability
• + .120 in. pushrod seat offset, 1.460 in. total seat height, optimized for severe-duty valve control in full-race applications
• Special-alloy lifter bodies, 129 g weight, high-rigidity construction for extreme cam profiles and consistent high-rpm performance
• Rebuildable Maximus severe-duty design, no intake or exhaust offsets, engineered for long service life in aftermarket racing blocks