B A OIL GAUGE STICK IDENTIFICATION Dimensions A B 49 54 Pass 13 Vw 13 3701556 1 55 Pass 8 cyl 17 19 4 3717868 1 56 57 Pass 8 cyl 19 V 4 20V1 3722959 1 58 62 Pass 6 cyl 13 1 4 3738961 1 58 Pass 283 exc F l w H L Cam 183 7 4 19 3747979 1 58 Pass 348 16V 17 3740414 1 59 64 Pass 8 cyl exc 409 16 17 3846562 1 61 62 Pass 409 63 Pass w RPO Z11 409 20 21 3813822 1 63 64 Pass w C A C 409 chrome 21 22 3846808 1 63 64 Pass 409 exc Air Cond RPO Z11 chrome 20 21 3846807 1 64 Pass closed vent w return hose 6 cyl 9 10 3845768 1 63 64 Pass 6 cyl 9 107 6 3860442 1 TUBE SEAL PIN Oil Level 49 64 Pass 6 cyl 3828073 1 55 Pass 8 cyl 3711729 1 7V O L 57 59 Pass 8 cyl exc 348 3951600 1 lower 56 Pass 8 cyl 3721928 1 upper 7 Vw O L 57 Pass 8 cyl 3732488 1 upper 8 Vu O L curved 58 Pass 283 3747999 1 upper 58 61 Pass 348 3758390 1 59 64 Pass 283 327 3851457 1 61 64 Pass 409 exc C A C 3756628 1 17 O L 61 64 Pass 409 3816328 1 16 O L for use w deep sump pan 63 64 Pass w All Air Cond 409 3834732 1 approx developed length 18V 38 64 Pass 274244 1 SEAL tube Via 0 D x V z D 8 955 38 64 Pass 3837057 1 PIN gauge tube hole Vu O D x Vu O L solid 1 519 PIPE 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 Pass 609912 1 distributor to rocker shaft w fittings Vu O D x 25 z dev length 53 Pass w P G 54 Pass 3702182 1 pump suction Vm O D x 5 dev length 53 Pass exc P G 3835854 1 pump suction V2 O D x 12 Vw dev length 53 54 Pass 3707084 A R Vu O D x 63 long 1 531 FITTINGS Also see Group 8 963 OIL PIPE 38 53 Pass exc P G 837783 1 SLEEVE oil distributor coupling in block Vu O D x 1 long 53 54 Pass 3707140 2 SLEEVE oil pressure gauge pipe w 24 thd Wu O L with VM pipe 38 61 Pass 6 cyl 2 PLUG oil press pipe in block z O D 63 64 Pass exc 8 cyl 3835577 A R block main oil gallery frt hole 0 034 1970 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 30 j 1 19 1 516 1 531