4 SPEED TRANSMISSION 4 421 GEAR Transmission Con t 66 Chevy Chevelle w Muncie 4 Spd 283 327 1st design exc Sp H Per 66 68 Pass w 4 Eipd exc H D 66 Pass w Muncie 4 Spd 283 327 I st design 67 68 Chevy Chevelle w 4 Spd 327 Sp H Per 350 396 exc close ratio H D 67 68 Camaro w 4 Spd 350 396 exc close ratio H D 69 73 All w Muncie 4 Spd exc close ratio H D 357235 1 168 00 GEAR counter 25T 22T 19T 17T 66 Pass w Saginaw 4 Spd 327 2nd design 66 Chevy Chevelle w Saginaw 4 Spd 327 2nd design exc Sp H Per 3884614 1 133 00 GEAR counter Note 1 66 Chevy Chevelle w Saginaw 4 Spd 283 2nd design 67 All w 4 Spd 283 1st design 67 Camaro w 4 Spd 6 cyl lst design 3859970 1 86 50 GEAR counter 29T 23T 19T 15T Note 2 67 68 Pass w 4 Spd 327 2nd design 67 68 All w 4 Spd 327 2nd design exc Sp I l Per Pass 70 All 2BC w Saginaw 4 Spd 327 350 71 75 All w Saginaw 3915036 I 86 50 GEAR counter 25T 21T 19T 15T Note 3 67 All w 4 Spd 283 2nd design 67 Camaro w 4 Spd 6 cyl 2nd design 71 72 Vega 2877408 1 96 50 GEAR trans countershaft Opel 708079 73 75 Vega Mlonzza 140 3915033 1 GEAR 74 Vega 122 14004878 1 135 00 GEAR counter 4 422 ROLLER Transmission Countershaft Gear NOTE 1 Consists of 48 bearing ro ers 64 65 All w 4 Spd 3709328 80 25 brg frt and rear 0 L 66 75 All w 4 Spd 465465 A R 101 00 brg dia x I 0 L Note used w bushed type countergear 71 72 Vega 3469848 1 4 15 ROLLER trans gear bearing Opel 1607042 Note 1 4 423 WASHER SPACER Transmission Counter Gear Bearing 64 65 All w 4 Spd 3709324 6 43 brg B l D x 15 az thick 64 65 All w Muncie 4 Spd 3831729 1 1 40 thrust 57 S4 D x 15 B O D x I 6 thick 66 69 Pass w Saginaw 4 Spd 283 327 350 2nd design 66 68 Chevy Chevelle w Saginaw 4 Spd 1283 307 327 2nd design exc Sp H Per 67 68 Camaro exc 302 350 396 69 All w Saginaw 4 Spd exc Pass 70 75 All w Saginaw 4 Spd 3890565 2 1 25 thrust 1 S4 I D x 1 E 0 D 69 70 Pass w 4 Spd 396 427 66 Pass w Muncie 4 Spd 283 327 1st design 66 68 Chevy Chevelle 4 Spd w H F er Sp H Per 327 350 396 66 Chevy Chevelle w Muncie 4 Spd 1283 327 lst design exc Sip H Per 67 68 Camaro w 4 Spd 302 350 396 exc H D 69 All w Nluncie 4 Spd exc 396 70 74 All w Nluncie 4 Spd 3864860 A R 1 40 thrust 1 l D x 1 5 J2 O D 66 69 Pass w Saginaw 4 Spd 283 307 327 350 2nd design IGM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 REV 4 81 4 55 4 421 4 423