56 57 w dual exh 58 59 10F L H stamped 3736467 3736467 1 9 75 S6 57 TDM w dual exh R H stamped 3736470 3736470 1 16 15 TNOTE On Ser 10C TDM cut 4 from muffler end J 57 exc TDM 58 59 Ser 10F R H 3741395 1 9 30 58 59 348 L H stamped 3752527 3752527 1 10 55 58 59 348 R H stamped 3752528 3752528 1 10 55 EXTENSION ADAPTER ELBOW Engine to Muffler Exhaust S8 61 ALL lst design exc 10F EXTENSION exhaust pipe 1 O L 62 Ser 50 283 exc SBC exh crossover pipe 3748781 2 18 58 59 Ser 4 8 cyl 61 Ser 60 70 w H D chassis 283 EXTENSION exhaust crossover 1 4 61 TDM 2nd design Q O L 3795717 2 94 62 Ser 80 409 EXTENSION exhaust 3823539 2 1 10 62 65 Ser 50 thru 80 8 cyl exc 409 66 Ser 50 283 66 Ser 60 327 366 EXTENSION exhaust crossover 3822205 2 1 10 66 Ser 60 H D 366 exc TILT 66 Ser 80 366 EXTENSION exh 3876311 2 1 50 62 66 Ser 80 2 cyc DIESEL ADAPTER front L H 3815357 1 8 50 62 66 Ser 80 2 cyc DIESEL ADAPTER front R H 3815358 1 8 50 62 66 Ser 60 2 cyc DIESEL ELBOW exhaust outlet 3 A bet holes 5100145l 1 20 42 65 66 Ser 50 2 cyc DIESEL ELBOW exhaust outlet 5125592l 1 9 57 u l wl I9 3 609 296B Chevrolet Motor Divisi HDT General Motors Corporation REVISED MAY 1 1966