FRAME SPRlNGS BUMPER GMC GROUP 7 01 1 Con t 73 78 P318 32 77 78 P314 32 w JF9 355104 1 24 00 SUPPORT trans 17 0320 73 75 P 3 w 4 Spd prop shaft park brake exc M H C 75 78 P 3 42 4 Spd w JB 9 JF 9 350 3989710 1 44 50 SUPPORT engine rear 8 0250D 73 74 K 1 2 Blazer K Jimmy K w T H 350 307 350 334556 1 21 15 SUPPORT trans 17 0320 73 74 P 1 2 3 exc prop shaft brake 73 75 M H C exc 14 000 Ib GVW 346895 1 43 00 SUPPORT trans 17 0320 73 74 C 1 Blazer C Jimmy C exc 4 Spd 73 74 C 2 2 dr Sub exc 4 Spd 348988 1 20 30 SUPPORT trans 17 0320 R 73 77 K 1 2 Blazer K Jimmy K w fuel tank shield plate 6271354 1 29 50 SUPPORT transfer case 17 0320 73 75 C 1 2 3 Blazer C Jimmy C w 4 Spd exc NB 2 76 77 C 1 Cab 4 Spd w H D A chassis A 76 77 C 1 Sub w 4 Spd 350 76 77 C 2 3 Blazer C Jimmy I C w 4 Spd 78 C1 2 3 03 w M T M20 H D C F44 exc Calif i 78 C3 w M T M20 355476 1 26 00 SUPPORT trans 17 0320 75 76 K 1 2 362296 1 46 50 SUPPORT trans 17 0320 75 78 C 2 Bonus Cab exc 4 Spd 75 76 C 2 Crew Cab w T H 77 78 C2 43 w M T MC1 M15 A T M38 40 75 78 C 3 w T H 400 348987 1 19 80 SUPPORT trans 17 0320 75 77 C 1 Sub exc 4 Spd 75 78 C 2 Cab 2 Dr exc 4 Spd 4 75 78 C 2 Sub w A T 77 78 C 1 Cab w H D Chassis exc 4 Spd 77 78 Blazer C Jimmy C exc 4 Spd 348988 1 20 30 SUPPORT trans 17 0320 75 C 1 Cab Blazer C v Jimmy C w 4 Spd 76 77 C 1 Cab w 4 Spd exc H D chassis 466444 1 24 40 SUPPORT trans 17 0320 75 C 1 Blazer C Jimmy C exc 4 Spd 76 77 C 1 Cab exc H D chassis 4 Spd 466443 1 24 40 SUPPORT trans 17 0320 I 75 M H C exc 178 W B prop shaft park brake 75 P 1 2 3 exc prop shaft i park brake 75 78 G 1 2 3 6 cyl 349434 1 20 20 SUPPORT trans 17 0320 75 78 G 1 2 3 8 cyl 349437 1 20 20 SUPPORT trans 17 0320 75 P 3 4 Spd w prop shaft parking brake 292 346890 1 25 75 SUPPORT engine rear 17 0320 77 78 K 3 14024588 2 30 50 SUPPORT trans transfer case shld plate 17 0320 7 012 MEMBER Brake Frame Cross Intermediate Transmission Support Cross Member I 73 76 C 1 2 Sub WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 51 REV 2 83 7 7 7 011 7 01 2