5.3 V-8 Semi-Hemi Rocker Assy: 1.90 x .100″ OS Intake + 1.80 Straight Exhaust rockers. Includes: Rocker stands / Girdles, & all hardware. (set)

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)