1229 | GORILLA M-EIGHT ROCKER SHAFTS .010 SHIM KIT Qty. 24 Bar Mat 8" diameter (thicker than standard

8" diameter (thicker than standard rotors)

Light-weight lug outsole & heel with cement construction

Arlen Ness 50-291

8" factory diameters also available)

COMFORTABLE: Breathable

1229 | GORILLA M-EIGHT ROCKER SHAFTS .010 SHIM KIT Qty. 24 Bar Mat 8" diameter (thicker than standardFeuling 1229 GORILLA M EIGHT ROCKER SHAFTS SHIMS, Qty. 24 0. 010 Shims. Quiet your engine by tightening the rocker arm to cylinder head end play clearance. FEULING recommends an ideal side clearance of 0. 0035 0. 005 for optimum rocker arm oil psi and noise reduction. M Eight cylinder heads also have excessive wear on the rocker arm standoff trusting surfaces, when the hardened shim is placed on the thrusting side it will assist in reduction with