481-X Stage I+II Rocker Girdle Plate, for High-Ratio rockers only: 1.700″ Arm Intake + 1.960″ Exhaust, Drilled for 5/16″ Rkr shaft bolts. Black anodozed 7075 (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)