These OEM Lifters & Trays are for:

GM Chevrolet LS Series engines
(Same lifter used in LS2 and LS7)

Set of 16 Lifters = $399
Set of 4 Trays = $49

Original, OEM!
Chevy Performance Hydraulic Rollers!
Direct replacements!
For engines originally equipped with a roller cam!
Uses OEM lifter guides and retainers!
These lifters were designed for use by GM to be used in performance engine builds and incorporate improved valving to allow higher RPM capability!

GM# 12499225