70 Ser 10 Blazer w 4 11 rear axle 350 r 20 30 350 exc D 70 S80 H 3020004 1 102 30 w e oil cooler ldent No 3020004 code letters RK 70 All 3 53 3745928 2 45 BOLT surge tank strap to surge tank support V1 f X zygu 67 69 G 10 20 w A T 250 67 69 G 10 20 8 cyl 3970768 1 1 70 HOSE rad to surge tank 70 All 3 53 2469488 2 74 STRAP surge tank 68 70 All 3 53 3915388 1 5 95 SUPPORT rad surge tank 67 Ser 20 30 D D 3 53 3903693 1 5 60 SUPPORT ASSY surge tank 67 Ser 20 30 Panel Squard 3 53 3011377 1 45 60 TANK ASSY rad surge 67 Ser 20 30 D D 3 53 exc Ranel Square 3011378 1 51 45 TANK ASSY rad surge 68 70 Ser 20 30 3 53 3015177 1 53 90 TANK ASSY rad surge 1 240 HOSE CLlP Radiator Overflow 38 59 All 604041 1 1 20 inlet z I D x 6 ft long 8 962 All All 3830660 1 sulrgpgggnk to rad V I D x 4 ft long Butyl 62 All exc H D Rad 63 65 Ser 10 D D 4 cyl 64 65 G 10 3142683 2 10 CLIP hose 62 66 All 3863402 2 10 CI lP push in type Wu 0 D hose 1 246 THERMOSTAT Radiator and Hot Water Heater 38 57 All 58 59 Ser 3 60 62 Ser 10 thru 30 A 63 4 WD 6 cyl 1st Ser 3156260 1 3 68 degrees poppet pellet type 38 57 All 58 59 Ser 3 3156270 1 degrees poppet pellet type 38 59 All 63 All exc 292 64 All exc 292 D D 64 65 Ser 10 D D 65 66 All exc A I R 67 68 All 8 cyl exc A I R 3156280 1 3 68 degrees poppet pellet type 63 All 292 3152312 1 4 85 degrees poppet pellet type 64 Ser 10 thru 30 292 64 66 Ser 20 30 D D 230 250 3151250 1 4 85 degrees 16 V4 dia by pass holes 66 68 All w A I R 8 cyl 66 68 All 6 cyl 69 All 8 cyl 70 All Blazer exc Diesel 3156298 1 3 68 degrees 67 70 All 3 53 3156286 1 3 70 degrees 1 251 HOUSING UNIT PLUG Thermostat 40 62 All 6 cyl 63 4 WD 235 3741032 1 2 65 w bushing w 3774186 pump 63 Ser 20 30 D D 230 63 66 All 230 250 exc D D 63 66 Ser 10 D D 64 66 G 10 67 70 All Blazer exc 8 cyl 3789160 1 2 20 EIV4 between bolt holes at open end 63 64 Ser 10 thru 30 292 64 66 Ser 20 30 D D 230 250 3795178 1 2 45 63 4 WD 261 3764748 2 2 40 65 70 Ser 10 thru 30 292 67 Ser 20 30 D D 250 3880856 1 2 40 65 66 Ser 10 thru 30 327 3839176 1 4 35 by pass 67 70 All 3 53 5140164 1 24 81 67 70 All 3 53 5115214 1 20 PLUG housing auto hex socket pipe V1 PTF 1 252 GASKET NIPPLE SEAL Thermostat Housing 38 62 All 6 cyl 63 4 WD 6 cyl 1st Ser 838297 1 15 housing to head 63 70 All Blazer exc 8 cyl 3789161 1 10 l l D 65 68 Ser 10 thru 30 327 3701777 2 15 by pass 1 154 67 70 All 3 53 5116242 2 05 0 289 67 70 All 3 53 5100105 1 1 13 NIPPLE 64 65 All 3772202 1 25 S EAIL 1 V z I D x 2V O D 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31 REV 6 71 1 35 1 219 1 252