Holley 2-Piece Ford Style Valve Cover - Gen III/IV LS - Satin Black Shooting Chest Rig 142" thick and aids in

142" thick and aids in setting the proper cam thrust clearance while eliminating gear to block wear

engagement quality with very high torque capacity by combining twice the organic friction surfaces with an ultra-durable spring center Mono-Drive hub in a completely modular design

570" OD Guide applications

Can be used with Ram Air IV heads

Holley 2-Piece Ford Style Valve Cover - Gen III/IV LS - Satin Black Shooting Chest Rig 142" thick and aids inEach 2 Piece LS valve cover set includes a low profile billet oil fill cap, hardware and spacers for mounting both versions of LS coil bodies, and dress up hardware and rubber grommets for the coil covers. These modular LS valve covers are available in 3 custom finishes: natural cast, polished, and satin black