4 SPEED TRANSMISSION 1974 CHEVELLE CAMARO w Close Ratio 4 Spd DRIVEN SLEEVE GEAR ADAPTER ASSY A 3987921 21 Red 3859912 B 3987922 22 Sllver 345215 C 3987920 20 Blue 3 42 RATIO 3 73 RATIO I TIRE DRIVE GEAR DRIVE GEAR SIZE 3978758 3978758 I Driven Adapt Sleeve Driven Adapt G78 I4 A F G70 14 A F F6015 C D 8 7 aoth Natural StssU 1975 NOVA CHEVELLE CAMARO w 4 PD Exc Close Ratio DRIVEN SLEEVE GEAR TEETH ADAPTER ASSY A 3987921 21 Rad 326569 345215 8 3987922 22 Sllver 3950352 38E9912 C 3987919 19 Natural D 3987920 20 Blue 3 08 RATIO 3 42 RATIO 3 73 RATIO TIRE DRIVE GEAR DRIVE GEAR DRIVE GEAR SIZE B261794 62B1794 6251794 Drlvsn Anlaplsr Sleeve Driven Adapter Slssvs Driven Adapter Sleeve Chevelle G 7B 14 A H 7644 A H Camaro E7B l4 C F I B H E70 I4 C F I A F I FR78 14 C F I B H FGO 15 B H D G I Nova E7B 14 B H E70 1 l B H B Tcath Natural GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET I I REV 4 77 4 s1 4 3374 337