Parts list: № Number Qty Name Options 1 T20071 1 DRIVE SHAFT (USE WITH AT18185) 2A AT18185 1 CAMSHAFT (MARKED T20464) (SUB R82821 AND R81513) 2B R82821 1 Camshaft 3 T28041 1 Shaft Key 4 T20072 1 Plate 5 19H2676 2 Cap Screw 3/8" X 1" 6 T20070 1 Helical Gear (48 TEETH) 7 R81513 1 DRIVE SHAFT Next page: 0402-2 ROCKER ARM COVER (ENGINE SERIAL NO. 330000-621172) (MANUFACTURED 1975-1983) (ENGINE SERIAL NO. 100001- ) (MANUFACTURED 1983- ) [01E16] 0402-3 TIMING GEAR COVER [01E17] 0402-4 ROCKER ARM SHAFT, PUSH RODS AND ROCKER ARMS [01E18]