Rocker Arm Only: 1.65 Ratio x 1.600″ Arm length x 1.385″ Left Offset. Aluminum Rocker body only with bearings & tip roller. Does not include: adjuster, nut or Rocker Shaft ect. (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)