Item Part Description Quantity Variation Number 4906 1 GM88729 Rocker Arm Shaft 1 2 GM88678 Gasket 1 3 GM46614 Push Rod 8 4 360135 Tappet 8 5 - Cradle (order item 1) 1 6 GM49886 O-Ring 1 7 GM46610 Lever 8 8 # Washer, 10.500 X 18 X 1.600 MM 2 9 GM49902 Screw 5 10 GM50008 Cap 1 11 # Screw, M10 X 50 1 12 GM46607 Strap 3 13 # Screw, M8 X 50 1 14 GM46604 Clamp 1 15 GM88723 Rocker Arm Shaft 1 16 GM49818 Plug 2 17 # Nut, M10 8 18 GM46609 Rocker Arm, Exhaust Valve 4 19 GM46611 Spring 4 20 GM50007 Rocker Arm 4