FRAME SPRINGS BUMPER GMC GROUP 7 01 2 C0n t 78 C107 454 w A T M40 78 C2 309 310 O3 I 78 C109 350 w A T I M38 GT4 HE4 78 K109 w M T MC1 M20 GT4 H04 78 K309 310 78 K2 03 w M T MC1 M20 14009317 1 38 75 MEMBER prop shft brg supt cr 11 0050 7 014 MEMBER Frame Cross Rear 73 78 P 1 6271497 1 16 35 MEMBER 3rd cross I 11 0050 73 78 M H C 178 W B 6271497 1 16 35 MEMBER 5th cross 11 0050 73 78 P 1 2 3 M H C 6271497 1 16 35 MEMBER rear cross 11 0050 78 P310 42 w B3D 6271497 A1 16 35 MEMBER 3rd cr 11 0050 76 78 P318 6271497 1 16 35 MEMBER 5th cr 1 1 0050 78 P314 42 w B3D 6271497 1 16 35 MEMBER 4th cr 11 0050 73 78 CK 1 2 Sub Blazer I Jimmy axc 40 gal fuel tank 75 77 C 2 3 w 25 gal rear V tank V 78 C2 03 Diesel w 25 gal rr mtd fuel tank 78 C31O Diesel w 25 gal rr mtd fuel tank A 78 CK1 2 06 16 exc 40 gal tank 3999978 1 17 85 MEMBER frt cross 11 0050 78 CK1 2 06 exc 40 gal I tank 78 C2 03 78 C31O w 25 gal rr mtd tank 78 CK1 16 3999978 1 17 85 MEMBER rr cross 11 0050 74 76 CK 1 2 Sub w 40 gal fuel tank 77 K 1 2 Sub w 40 gal I fuel tank 371608 1 19 45 MEMBER rear cross 11 0050 73 74 CK 1 2 3 exc Sub I Blazer Jimmy 75 76 C 1 Cab 75 76 K 1 117 5 W B 75 76 C 2 Cab 2 Dr exc 25 gal rear mtd fuel tank 75 76 C 3 exc 25 gal rear fuel tank 75 78 C 2 Cab 4 Dr C309 314 75 76 K 1 2 131 5 W B V 77 78 K 3 77 78 C 1 2 Cab 2 Dr exc 25 gal rear mtd fuel tank 78 C 2 3 w 135 5 W B 6272340 1 19 40 MEMBER rear cross 11 0050 77 78 CK 1 2 Sub w 40 gal fuel tank 371608 1 19 45 MEMBER rear dross 11 0050 77 78 P318 458242 1 28 50 MEMBER 4th cross 11 0050 77 78 M H C w JF 9 P S 458242 1 28 50 MEMBER rear cross 1 1 0050 77 78 K 1 2 O3 460318 1 17 85 MEMBER rear cross 11 0050 I 7 039 BRACE BOLT BRACKET GUSSET REINFORCEMENT SPACER STRUT WASHER Crossmamber NOTE 1 When using in place of 370045 it will be necessary to drill side rail at attaching area for use w bolts nuts 73 78 C 1 2 Cab 2 dr Sub I 73 78 K 1 2 Sub 350307 2 7 50 BRACE rr spring frt hanger crossmember 11 0100 73 78 M H C 331080 2 8 20 BRACE sidemember frt ext crbssmember 11 0100 73 76 CK 1 2 Sub 77 C 1 2 Sub 328011 2 7 55 BRACE prop shaft bearing supt crossmember 11 0100 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 51 REV 2 83 7 9 7 012 7 039