Similar to stock 80-style parts, but lower profile for easier installation of higher lift camsRequired parts if you use 80-style valve guides that utilize "K" line stem sealsHeat-treated steelFor 74"...
Andrews completely adjustable pushrods easily replace the nonadjustable stock pushrods on Evolution enginesRocker boxes must be removed for installationMade in the U.S.A.
These hydraulic lifter cams are capable of 6000-plus rpm with stock springs and no valve floatExcellent in the 2800-6500 rpm rangeDesigned for big-inch stroker motors with head workUses stock...