C284 1977 SPEED 0 GEAR USAGE CHART 1977 F CAR DRIVE DRIVEN RR AXLE TRANS TIRE GEAR GEAR SLEEVE ADAPT 2 56 305 350 M38 All 6261785 3987920 345215 3950354 2 73 250 305 M15 All 6261785 3987922 345215 2 73 250 M38 All 6261785 3987922 345215 3 07 250 M15 All 6261785 3987920 345215 332537 3 07 350 M20 All 6261796 3987922 345215 3 07 250 350 M38 All 6261785 3987920 345215 3950352 3 41 2 28 M38 All 6261782 3987919 345215 3950352 3 72 Z 28 M20 All 361002 3987920 345215 1977 SPEED O GEAR USAGE CHART 1977 H CAR DRIVE DRIVEN RR AXLE TRANS TIRE GEAR GEAR SLEEVE ADAPT 2 28 305 M29 All 8628736 3987920 345215 2 56 305 M29 AI 8628736 3987922 345215 3 07 305 M20 AI 6261797 3987919 345215 2 93 140 M20 AH 6261797 3987918 345215 2 93 140 M38 All 6271537 3987918 345215 3 41 140 M20 M75 All 6261797 3987921 345215 3 41 140 M38 All 6271537 3987921 345215 3 72 140 M75 AH 326555 3860346 345215 1977 SPEED O GEAR USAGE CHART 1977 X CAR DRIVE DRIVEN RR AXLE TRANS TIRE GEAR GEAR SLEEVE ADAPT 2 56 305 350 M38 All 6261785 3987920 345215 3950354 2 56 305 M29 All 8628736 3987920 345215 3950354 2 73 250 305 M15 All 6261785 3987922 345215 2 73 250 M38 All 6261785 3987922 345215 3 07 250 M15 AH 6261785 3987920 345215 332537 3 07 250 M15 A I 6261785 3987920 345215 3950352 3 07 350 M20 All 6261796 3987922 345215 3 07 250 350 M38 AI 6261785 3987920 345215 332537 w F nar S 1ift exz F our Shift WAF1E OUSING AND D STRIBUT 0N DIVISION 0F GENERAL MOTORS CORPORATION CHEVROLET 10 4 000 GROUP 4Y2 c REV 5 81