69 Blazer w C A C H D Cooling 307 exc A T I 69 Ser 10 w 4 11 rear axle 350 exc A T C A C Roof Mtd A C H D Cooling H D Rad 70 Ser 10 thru 30 Blazer w Air Cond 292 70 Ser 10 Blazer w Air Cond 307 70 Ser 10 thru 30 w H D Rad 307 396 70 Ser 20 30 D D 350 3023706 1 126 65 w out oil cooler 67 Ser 10 w 4 11 rear axle 8 cvl I 67 Ser 20 30 8 cyl exc H D Rad 68 Ser 20 30 8 cyl exc D D C A C 327 396 A T H D Rad H D Cooling 68 Ser 10 w 4 11 rear axle 8 cyl exc 327 A T H D Rad H D Cooling C A C 69 Ser 10 w 4 11 rear axle 8 cyl exc 350 P G T H 400 H D Rad 69 Ser 20 30 307 exc P G T H 400 H D Rad H D Cooling Roof Mtg Air Cond 70 G 10 20 307 70 Ser 10 Blazer w 4 11 rear axle 307 70 Ser 20 30 307 3019309 1 93 25 w out oil cooler ldent No 3019309 code letters Rl 67 70 G 10 20 w H D Rad 8 cyl 3010270 1 139 15 67 70 Ser 10 D D 250 exc A T 3017985 1 97 75 w o oil cooler ldent No 3017985 code letters RV 67 Ser 10 D D w P G 3013504 1 117 75 67 69 G 10 20 w A T 230 3010271 1 118 50 w oil cooler 67 69 G 10 20 w A T 8 cyl 3010276 1 139 00 w oil cooler 67 Ser 20 30 D D 3 53 3010277 1 124 60 w out oil cooler 67 68 Ser 10 thru 30 w Air Cond H D Cooling 327 396 exc A T 69 Ser 10 thru 30 w Air Cond H D Cooling 8 cyl exc P G T l ll 400 69 Blazer w H D Cooling 350 70 Ser 10 w Air Cond 396 70 Ser 10 thru 30 G 10 20 Blazer 350 70 Ser 20 30 w Air Cond 307 396 3019306 1 129 90 w out oil cooler Ident No 3019306 code letters RM 67 68 Ser 10 thru 30 H D Cooling C A C w A T 327 396 exc 4 WD 69 Ser 10 thru 30 w T H 400 396 69 Ser 10 thru 30 C A C w P G T H 400 350 70 G 10 20 350 70 Ser 10 thru 30 350 396 3019307 1 154 25 w oil cooler ldent No 3019307 code letters RN 67 69 Ser 10 250 exc D D Air Cond H D Rad H D Cooling 4 11 rear axle 70 G 10 20 6 cyl 1971 CHEVROLET MOTOR DIVISION GENERAIL MOTORS CORPORAT ON P A 31 Y REV 6 71 1 33 1 219 1 219