Vehicle Fitment Information
Cams & Valvetrain
Performance Machine Rocker Box Covers
$0.00 - $1,924.95
Direct replacements for OEM covers. All hardware and gaskets included. Machined Performance Machine logo. Scallop, Formula or Race design. Race design helps dissipate heat more efficiently versus stock covers and provides a race-inspired look. Available in chrome, Contrast Cut™, Platinum Cut™ and Black Ops™. Made in the U.S.A.
M-Eight - Scallop
Scallop design for M-Eight engines.
M-Eight - Race
Race design for M-Eight engines.
Twin Cam - Formula
Formula design for Twin Cam engines.
