COOLANT GRILLE OIL SYSTEM 1 652 PUMP BOLT STUD Oil Pump Con t 75 Monza 262 4 3892678 1 41 BOLT pump and screen 6 14 x 2 71 75 Vega Monza 6270021 L H 36 STUD oil pump mtg lower left 71 75 Vega Monza 140 3994292 R H 36 STUD oil pump mtg upper right 71 Vega 2nd design 72 73 Vega 6262875 L H 64 STUD oil pump mtg at upper left C identification 1 21 from under side of hex to end of stud 1 656 SCREEN SUPPORT PIPE Oil Pump Intake NOTE 7 Identified by ye ow stain mark on pipe close to screen assy 62 67 Chevy 6 cyl 2778187 1 4 30 w pipe 64 65 Chevy 8 cyl 66 67 Chevy 8 cyl exc Sp H Per 3790870 1 4 40 64 65 Chevelle 8 cyl 3830080 1 3 75 SCREEN Note 1 65 67 Pass Chevelle Camaro 194 230 250 65 67 Chevelle 8 cyl exc 396 3754942 1 3 90 w pipe 65 70 Pass 283 307 327 350 67 70 Camaro 8 cyl exc 396 68 70 Chevy Chevelle 307 327 350 70 72 All w 2BC 400 71 72 All 307 350 73 75 All 8 cyl exc 454 3855152 1 3 75 65 66 Pass Chevelle 396 427 3860366 1 3 75 67 72 All 396 400 w 4BC 402 427 454 73 75 All 454 3955281 1 3 90 68 70 Chevy 4 cyl 3915988 1 7 15 SCREEN w pipe 75 Monza 8 cyl 3855152 1 3 75 SCREEN oil pump 68 75 All 6 cyl 3859941 1 3 90 PIPE w screen 71 75 Vega Monza 140 370793 1 9 45 PIPE oil suction w screen and support 62 67 Chevy 4 cyl 3970417 1 2 90 SUPPORT w projection weld nut 71 75 Vega Monza 122 140 3977133 1 54 SUPPORT oil pump suction pipe and screen 1 723 COVER Oil Pump 62 72 All exc 8 cyl 73 75 All 6 cyl 3792507 1 1 85 w 4 S4 dia holes 64 69 All 8 cyl exc 302 396 409 427 65 Pass 409 exc H Per dual 4BC 70 72 All 307 350 exc Sp H Per 70 72 All w 2BC 400 73 75 All 8 cyl exc 454 3836980 1 8 75 67 72 All 396 400 w 4BC 402 427 454 exc Sp H Per 73 75 All 454 3906628 1 8 75 67 68 Camaro 302 70 72 All w Sp H Per 350 3848909 1 9 00 COVER 1 724 GASKET Oil Pump Cover NOTE l For use only with oil pump asm 37933 70 3793370 ldent by GM Trademark and 3793558 case in pump body 62 72 All exc 8 cyl 73 75 All 6 cyl 3789970 1 29 four S4 dia holes 71 74 Vega 75 Vega Monza 122 140 3973114 1 59 GASKET 1 745 CONNECTOR TUBE ASSY VENTILATOR FITTING VALVE ASSY ADAPTER ELBOW ARRESTOR GROMMET NIPPLE SEAL TEE GASKET WASHER Crankcase NOTE 1 When used on 4 6 cyl it is necessary to close adapter bolt hole A so unit 6421785 must be used for all subsequent replacement assys at inlet manifold NOTE See chart at end of group for connector chart 73 75 Vega Monza w 1BC 140 331144 1 92 CONNECTOR c case vent hose in inlet manif 64 65 Chevy Chevelle 8 cyl exc Sp H Per closed vent 65 Pass 409 65 All w closed vent 8 cyl 3846123 1 6 55 TUBE ASSY filler 66 67 Chevy Chevelle w Sp H Per 327 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 1 652 1 745 1 48 REV 4 81