SERIES 5 55 56 8 cyl stamped 3725672 3725672 1 6 50 55 56 crossover pipe w flanges 3708723 1 9 40 57 59 exc 4BC stamped 3741414 3741414 1 9 30 J 57 w 4BC L H 3741391 1 14 15 57 w 4BC R H 3741392 1 14 15 57 59 8 cyl exc 4BC crossover W flange 3756556 1 11 80 58 59 w 4BC L H stamped 3752503 3752503 1 16 40 58 59 w 4BC R H stamped 3752536 3752536 1 16 40 SERIES 50 Q 60 61 6 cyl 48 dev length 3767163 1 5 50 60 61 SBC 8 cyl 33 dev length 3772291 1 4 80 60 61 8 cyl exc SBC 38I z dev length stamped 3767162 3767162 1 7 15 60 62 283 exhaust crossover 3795912 1 11 95 62 8 cyl 48 dev length stamped 3814986 3814986 1 7 70 62 6 cyl 65 dev length stamped 3816557 3816557 1 5 70 63 66 283 exhaust crossover 3822200 1 12 05 63 66 230 3850426 1 5 25 63 66 283 exc TILT 3850428 1 3 95 63 66 292 exc TILT 3850427 1 7 35 65 66 TILT 283 3850430 1 5 45 65 66 TILT 230 3868554 1 20 85 65 66 TILT 292 3868555 1 24 00 65 66 2 cyc DIESEL 3867172 1 38 35 I 65 66 TILT 4 cyc DIESEL L H 24534290 1 21 35 65 66 TILT 4 cyc DIESEL R H 24534300 1 21 35 65 w New Process 5 SPD exc TILT L H lower 24762170 1 14 75 65 w New Process 5 SPD exc TILT R H lower 24762180 1 14 25 65 4 cyc DIESEL exc TILT R H upper 2476219 1 18 25 65 4 cyc DIESEL L H upper 2476222 1 17 75 66 4 cyc DIESEL exc TILT L H 2486338 1 20 75 66 4 cyc DIESEL exc TILT R H 2486339 1 20 75 SERIES 6 55 56 8 cyl stamped 3725672 3725672 1 6 50 55 56 crossover pipe w flanges 3708723 1 9 40 55 57 6 cyl w flange stamped 3732326 3732326 1 6 25 57 6 cyl exc D D 2 O D 2 hole f1ange 54 long 2741397 1 8 55 57 59 8 cyl exc 4BC stamped 3752511 3752511 1 8 95 S7 59 8 cyl exc 4BC crossover w flange 3756556 1 11 80 57 w 4BC L H stamped 3741903 3741903 1 10 95 57 w 4BC R H stamped 3741904 3741904 1 10 65 58 59 6 cyl stamped 3752515 3752515 1 8 85 58 59 w 4BC 283 L H stamped 3752535 3752535 1 13 20 58 59 w 4BC 283 R H stamped 3752504 3752504 1 13 05 SERIES 60 60 6 y1 61 6 cyl exc I I D chassis TILT 61 TILT 6 cyl lst design 48 dev length 3767163 1 5 50 60 61 SBC 8 cyl 33 dev length 3772291 1 4 80 60 61 8 cyl exc SBC TILT dual exh H D chassis 60 61 TILT 8 cyl lst design exc 97 W B 38I 2 dev length stamped 3767162 3767162 1 7 15 61 TILT 6 cyl 2nd design 35 s l O L stamped 3799036 3799036 1 5 25 60 61 TILT vv 97 W B 283 lst design 30 dev length stamped 3785862 3785862 1 6 65 60 61 SBC 348 exhaust crossover 3795718 l 11 95 60 62 283 327 exhaust crossover 3795912 1 11 95 61 TILT 283 2fld design 27 O L Stamped 3799038 3799038 1 6 80 61 w dual exh 283 exc I LD chassis L H 38 O L stamped 3799603 3799603 1 7 00 61 w dual exh 283 exc H D chassis R H 48 O L stamped 3799604 3799604 1 7 00 61 H D chassis w dual exh 283 L H 65 O L stamped 3813423 3813423 1 7 00 V 61 I I D chassis w dual exh 283 R H 64 O L stamped 3813424 3813424 1 7 00 N 61 62 w H D chassis 6 cyl 78 dev length stamped 3813417 3813417 1 6 95 19 3 609 294 Chevrolet Motor Divtsi HDT General Motors Corporation REVISED MAY 1 1966