66 67 Pass close ratio exc P Trac 3 73 axle 66 Chevy close ratio vv 3 31 axle 66 67 EI Camino close ratio 396 exc 3 73 4 56 4 88 axle 66 67 Chevelle 327 Sp H Per exc 3 55 3 73 axle 66 67 Chevelle close ratio 396 exc 3 55 3 73 4 56 4 88 axle 67 Camaro close ratio w 3 07 3 31 axle 302 396 Sp H Per exc P Trac 68 Chevy Chevelle Camaro close ratio w Sp H Per 327 396 exc 3 55 3 73 rear axle P Trac 68 Camaro 302 close ratio w 3 07 3 31 rear axle 68 Pass close ratio exc P Trac 3 55 3 73 rear axle 68 Pass close ratio 3 55 axle w 8 15 x 15 tires exc 5 3964505 1 413 40 2 20 to 1 aluminum Muncie 66 Chevy 327 exc C A C H Pen 66 Chevelle 327 exc H Per 3 70 rear axle 66 Pass 327 3884603 1 346 60 2 54 to 1 cast iron Saginaw 66 67 Pass 283 exc 3 55 axle close ratio 66 67 Chevelle 283 exc 3 55 3 70 axle 66 67 Chevy 283 exc C A C 3 55 axle 66 67 Pass 3 55 axle w 8 15 x 15 tires exc close ratio 3916103 1 355 10 3 11 to 1 cast iron Saginaw 66 67 Chevelle H D 396 Sp H Per w 3 07 3 55 axle 68 Chevelle Camaro H D 4 Spd w P Trac 3 31 307 rear axle 302 396 w Sp H Per 3964507 1 487 35 Muncie aluminum 66 67 Chevelle H D exc P Trac w 4 56 4 88 axles 66 68 Chevelle H D exc 3 07 3 31 axles 68 Chevy Camaro H D exc P Trac w 4 10 axle 68 Chevy Camaro H D exc 3 07 3 31 axles 3964508 1 499 00 Muncie 67 Camaro w 3 08 axle 327 67 68 Pass 327 exc 2 73 3 73 rear axle 67 68 Chevy Chevelle Camaro 327 exc Sp H Per 2 73 3 55 3 70 3 73 rear axles 69 Chevy Chevelle w reg fuel 350 69 Pass w 2BC 350 3933853 1 365 95 Saginaw 68 Pass 307 exc 3 55 3 70 axle 68 Pass 8 45 x 15 4 w 3 70 axle 68 69 Chevelle 307 exc 2 73 3 55 3 70 axles T 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 3OA REV 2 71 4 3 4 0034 003