IW 4 SPEED TRANSMISSION 4 SPEED SAGINAW CHEVELLE CAMARO REAR GEAR GEAR SLEEVE AXLE SPEEDO SPEEDO ADAPTER DRIVEN I RATIO REAR TIRE SIZE DRIVEN DRIVE ASSY GEAR 3 083 E78 14 F60 15 3987920 6261794 3869914 I 3 083 F78 I4 F70 14 G78 14 3987919 6261794 3869914 3 083 G70 15 78 15 3987918 6251794 3869914 3 308 E78 14 F78 14 F70 14 F60 15 3987921 6261794 3869914 3 308 G78 14 G70 15 G78 15 3987920 6261794 3869914 3 364 E78 14 F78 14 F70 14 678 14 F60 15 3987921 6251794 3869914 3 364 G70 15 G78 15 3987920 6261794 3869914 3 417 E78 14 F60 15 3987922 6261794 3869914 3 417 F78 14 F70 14 G78 14 3987921 6261794 3869914 3 417 G70 15 G78 15 3987920 6261794 3869914 u0vA 3 308 E78 x 14 E70 x 14 3987921 6261794 3869914 3 417 E78 x14 E70 x 14 3987922 6261794 3869914 CHEVELLE CAMARO 4 SPEED MUNCIE REAR I GEAR GEAR SLEEVE AXLE SPEEDO SPEEDO ADAPTER DRIVEN RATIO REAR TIRE SIZE DRIVEN DRIVE ASSY GEAR 3 308 E78 14 F78 14 F70 14 F60 15 E70 14 3987921 3978758 3869912 3 308 678 14 G70 15 G78 15 3987920 3978758 3869912 3 417 E78 14 FBO 15 E70 14 3987922 3978758 3869912 3 417 F78 14 F70 14 G78 I4 3987921 3978758 3869912 3 417 G7015 G78 15 3987920 3978758 3869912 3 727 F78 14 F70 14 G78 14 3987919 3978758 3950352 3869912 3 727 670 15 G78 15 3987922 3978758 3869912 3 727 F60 15 3987920 3978758 3950352 3869912 4 100 E78 14 F78 14 F70 14 G78 14 F60 15 E70 14 3987921 3978758 3950352 3869912 4 100 G70 15 G78 15 3987920 3978758 3950352 3869912 1973 I Camaro Chevelle Nova 4 Spd exc Close Ratio EK 1 SL M M E1 T A 3987921 21T 6258100 F 326569 B 3987922 22T 6258100 C 3987919 19T 6258100 Q D 3987920 20T 6258100 2 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 I REV 4 77 us 4 3374 337