481-X Stage IV Rkr Girdle Plate,. 1.850″ Arm Int + 1.900″ Exh rockers only, w/ 3/8″ Studs,14ea 7/16″ Hold down studs. Plain 7075, no anodize. (ea)

Muscle Head Hemi Intake Rocker Shaft, with 5/16″ bolt holes. Reid .XXX” thick wall 4130 Steel, incl oil plugs. XX-X/X” oal. For MH Stg IV with individual rocker stands. Not for MH Stg IV with rocker girdles. (each)