Parts list: № Number Qty Name Options 1 T22535 1 Shaft TACHOMETER, (USE WITH AT25185) 2A AT25185 1 CAMSHAFT (MARKED T20464 OR T20468) (SUB R82821 AND R81514) 2B R82821 1 Camshaft 3 T28041 1 Shaft Key 4 T20072 1 Plate THRUST 5 19H2676 2 Cap Screw 3/8" X 1" 6 T20070 1 Helical Gear (48 TEETH) 7 R81514 1 Gear Next page: 0402-1A ROCKER ARM SHAFT, PUSH RODS AND ROCKER ARMS [01G25] 0402-2 ROCKER ARM COVER [01H01] 0402-3 ROCKER ARM CONVERSION KIT [01H02] 0402-4 TIMING GEAR COVER [01H03]