COOLANT GRILLE OIL SYSTEM GMC GROUP 1 219 C0n t 73 78 M H C w 4 000 G V W 4 3028734 l 439 00 CORE ident XY 4 6 00I0 73 All w SA SB SE SF SG SH SI SK SL SM Q SN SP S0 SY 73 All Blazer Jimmy w A T 6 cyl 73 G 1 307 exc A T 73 G 1 w A T 307 exo C A C 73 G l 2 3 350 exc A T C A C 73 C 1 Blazer Jimmy w A T 307 exc C A C 73 C l w 3 40 3 73 4 1l ratio 307 exc A T C A C H D Rad 73 Blazer C Jimmy C 3 73 4 11 ratio w 3 Spd 307 exc H D Rad C A C 73 Blazer K Jimmy K w 3 Spd 307 exo H D Rad C A C 73 Blazer K Jimmy K 3 73 4 ll ratio w 4 Spd 307 exc H D Rad C A C 73 CK 1 Blazer Jimmy w H D Rad C A C 307 exc A T 73 CK 2 3 307 350 exc C A C H D Rad A T 73 CK l w 3 07 ratio 350 exc A T H D Rad C A C 73 Blazer Jimmy 3 07 ratio w 4 Spd 350 exc J H D Rad C A C 73 CK 1 Blazer Jimmy 3 07 ratio w H D Rad 350 exc A T 73 CK I Blazer Jimmy w 3 73 4 1l relic 350 exc A T C A C H D Red 73 CK I Blazer Jimmy w A T 350 exc C A C H D Rad 73 P 2 3 307 350 Chev only exc A T H D Rad M H C 74 77 All w CE CH Cl CM CN CP CW CX CD CK CR OA OJ OY 74 All Blazer Jimmy w A T 6 cyl 74 C l Cab Blazer C Jimmy C w 3 40 3 73 ratio 350 exc A T C A C H D Red 74 C l Sub 3 40 3 73 ratio w ABC 350 exo A T C A C H D Rad 74 K l Blazer K Jimmy K 350 exo C A C H D Rad 74 C 1 Sub w ZBC 350 exc C A C H D Flad 74 C 1 Sub A T w 4BC 350 exc C A C H D V Rad WAREHUUSING AND DISTRIBUTWNDIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 51 1 219 1 219 1 20 REV 2 83