69 70 Ser 10 D D w steel body 3957452 1 6 20 70 Ser 20 30 D D 8 cyl 3982905 1 3 85 70 Ser 20 30 D D 8 cyl 3982906 1 4 80 ASSY gauge tube 4411 1 3 11 AA oi aue gz 10 9 5272244 1 10 SEAL tube Veg Og x Wu l D 8 955 A 65 66 Ser 20 30 D D 3865672 1 40 BRACKET tube clip 67 70 Ser 20 30 D D 3 53 5121062 1 1 19 GLIIDIE oil gauge All All 3837057 1 10 PIN gauge tube hole Vu O D x Vl long solid 1 519 PIPE TUBE ASSY Oil NOTE 1 Bulk copper tubing in coils listed in Group 8 964 fittings in Group 8 963 NOTE 2 See Group 1 531 for rocker arm oil pipe and connector NOTE 3 For all other models with Oil Pressure Gauge cut from pipe listed in Group 8 964 38 49 All 50 53 All 216 609912 1 1 55 distributor to rocker shaft w fittings 0 D x 25 Vu dev length 54 All 55 Comm 1st Ser 3702182 1 70 pump suction Vis 0 D x 5 dev length 55 62 All 6 cyl 2nd Ser 63 4 WD 6 cyl 1st Ser 3705400 1 55 delivery 7 I dev length 67 All 3 53 5140376 1 1 1 31 TlJBEi ASSY pump inlet 68 70 Ser 20 30 Diesel 5142301 1 17 35 TUBE ASSY pump inlet 1 531 FITTINGS Also see Group 8 963 OIL PIPE 38 52 All 53 All 837783 1 10 SLEEVE oil distributor coupling in block Vl 0 D x 1 long 38 61 All 6 cyl PLUG oil press pipe in block az 0 0 63 68 All exc 8 cyl 3835577 A R 10 block main oil gallery frt hole 0 034 55 70 All Blazer 8 cyl exc 396 3701638 A R 10 PLUG oil pressure and tappet gallery cyl and case oil gallery hole at frt end and oil filter cavity Va dia cup shape 55 58 All 6 cyl 3764579 1 10 PLUG oil pressure Note 1 NOTE 1 Required when any 1959 6 cyl block or short motor is installed in 1955 58 models Reduces full pressure oiling to restrict flow Also requires BC LT 3764578 in group 0 293 at right hand center bolt location 61 62 All 6 cyl 444782 2 10 PLUG oil gallery hole 18 thd sq socket 8 97 1 63 70 All Blazer 4 6 cyl 3930824 1 10 PLUG oil pressure regular hole 68 70 Ser 20 30 Diesel 5142199 1 2 17 SUPPORT oil pump inlet tube 38 53 All 3835489 A R 30 CONNECTOR delivery pipe to crankcase delivery pipe to oil pump V4 18 x 24 66 70 Ser 10 thru 30 w Amp oil press and temp gauges 8 cyl exc 396 68 70 G 10 20 w gauges 8 cyl 68 70 Ser 20 30 D D 8 cyl 3853958 1 25 CONNECTOR oil press gauge pipe engine end 55 Comm Ist Ser 3835868 1 25 GROMMET pump suction pipe molded 68 67 70 All 3 53 5119425 1 20 IFLANGE oil pump inlet tube 67 70 All 3 53 5127175 1 26 IRING oil pump inlet tube seal white stripe Wie 0 D 67 All 3 53 5175568 1 15 GASKET oil pump inlet tube flange VALVE ROCKER ARM SIHAFT OIL 40 52 All 53 All 216 3835528 1 COINNECTOR w pipe ctr pin and clip 53 All 235 3701304 1 2 65 COINNECTOR w pipe and center pin 54 58 All 6 cyl 3836566 1 2 10 COINNECTOR w pipe no center pin 59 62 All 6 cyl 63 4 WD 6 cyl 1st Ser 3779879 1 2 10 CONNECTOR Not required in this group See groups 0 851 and 4 800 835715 SPIRING yggu I D x IVI free length 40 62 All 6 cyl 63 4 WD 1st Ser 839270 2 10 WASHER 1 I D x 1 0 D 1 535 GASKET VALVE Oil Distributor 40 53 All 839173 1 10 valve seat has 6 holes rubber and asbestos 40 53 All 839174 1 10 cover has 3 attach holes rubber and asbestos 40 53 All 839170 1 675 VALVE 2 0 L L 1971 CHEVROLET MOTOR DIVISION GENEFIAL MOTORS CORPORATlON P A 31 REV 6 71 149 1 51 6 1 535