I FUEL EXHAUST CARBURETION 1968 LIGHT DUTY TRUCK EXHAUST SYSTEM CONT MODEL MUFFLER EXHAUST PIPESF CROSSOVER TAILPIPES f ENG N E 3 701 V 3 609 3 609 3 705 Ser 10 4 WD 3981946 3931356 GI i 6 cyl 3931354 FI 3931361 I 3986297 GH 3986296 FH I I Ser 10 D D 3981946 3931393 3988662 6 cyl I Ser 10 Conv 3931358 AB 3931377 AB 3988662 S 307 3981946 C 3931375 CFS 3931363 3988668 R A 393 1376 CGS I 4 3933208 CFR 3933209 CGR Ser 10 4 WD 3981946 C 3986632 G A 3931361 C 307 3931358 AB 3986631 F 4 3960817 3931362 AB V Ser 10 Conv 3931391 C 3931385 AB 3988662 S I 327 f 3931392 AB 3931383 CFS A 3931370 3988668 R 3931384 CGS 3933210 CFR 39332118 CGR Ser 10 4 WD 3931391 C 1 3986646 F 3931361 C 327 3931392 AB 3986647 G 3960817 3931362 AB Ser 10 Conv 3933220 RH V 3933230 RH SV w 2BC 396 3933221 LH FT 3943444 V 3988662 LH S 3933291 LH R 3933223 LH GTV 3933292 RH R 3943443 LH GU A 3933226 RH rr GV P 3933224 RH rr F Ser 10 Conv 3931392 3933220 RH V 3933230 RH SV A w 4BC 396 f 3933221 LH F 3988662 LH S 3933223 LH G 3933291 LH R I 3933226 RH rr GV A 3933292 RH R 3933224 RH rr F A Panel V B SUB C Cab FFC 1 D 90 WB E 108 W B e F 115 W B I V G 127 W B A I H 250 engine l 292 engine V J 1st design w eliptical muffler 22 A transverse dim I K 2nd design w round muffler 19 transverse dim L 1st design w round muffler 22 4 transverse dim M 2nd design w eliptical muffler 19 2 transverse dim N Ist design 25 dev length O 2nd design 20 dev length P Ts design 22 dev length I O 2nd design 28 dev length H w rear leaf spring A S exc rear leaf spring I A I 7Z lst design dual exh system I U 2nd design w steel crossover connector V aluminum GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL i V REV 5 79 3 s1 3 791 3 701