50 53 PASS w P G forged 3836023 1 groove between 5 and 6 inlet cams 3836485 1 24 80 53 55 CORVETTE 6 cyl 54 55 UTIL 261 lst Ser 56 57 Ser 3 6 cyl 58 Ser 3 6 cyl exc D D L 58 D D lst design 62 ALL 261 cast 3836390 3836484 1 24 80 54 55 ALL 6 cyl exc P G 58 D D 2nd design 59 Ser 3 6 cyl 60 62 Ser 10 thru 30 6 cyl 60 61 FLEETMASTER 6 cyl exc P G cast 3836127 3836482 1 24 80 54 55 PASS w P G 6 cyl 56 58 PASS 6 cyl cast 3836386 3836483 1 24 80 55 PASS w mech tappets 8 cyl exc H L Cam cast 3836686 3836700 1 23 05 55 ALL w hyd tappets 8 cyl 56 57 PASS w 2BC 265 exc P G 56 59 Ser 3 8 cyl 60 62 Ser 10 thru 30 8 cyl 60 62 PASS w 2BC cast 3703906 3704212 1 23 05 56 PASS CORVETTE dual 4BC w H L Cam special performance cast 3734078 3734077 1 29 90 55 PASS w H L Cam 55 CORVETTE 8 cyl 56 PASS w dual 4BC exc H L Cam 56 CORVETTE exc H L Cam standard cast 3711355 3711354 1 23 05 56 PASS w P G 8 cyl 56 PASS w 4BC 8 cyl cast 3728284 3728779 1 23 05 57 59 PASS 283 exc H L Cam 57 63 CORVETTE exc H L Cam 60 62 PASS w 4BC 283 327 63 ALL 283 327 standard cast 3732798 3733431 1 23 05 57 61 PASS CORVETTE w H L Cam 283 62 63 CORVETTE w F l Sp H Per special performance cast 3736098 3736097 1 29 90 58 61 PASS w H L Cam H Per Sp H Per 348 exc P G special performance cast 3755947 3755946 l 33 25 58 60 PASS 348 exc H L Cam H Per Sp H Per l 61 PASS 348 exc H Per w H L Cam Sp H Per cast 3744430 3744901 1 27 85 58 TAXI w 5231830 tappets 6 cyl 59 62 PASS 6 cyl exc FLEETMASTER 60 61 FLEETMASTER w P G 6 cyl cast 3752736 3752735 1 22 55 59 60 PASS H L Cam w P G 348 61 PASS H Per w H L Cam P G 348 special performance cast 3764665 3764664 1 33 25 61 62 PASS 409 63 PASS 409 exc H Per dual 4BC cast 3796077 3796076 1 49 50 63 PASS w H Per dual 4BC 409 3830690 1 63 ALL 230 cast 3788506 3788984 1 22 55 63 Ser 10 thru 30 290 cast 3789545 3789544 1 24 80 63 Ser 10 D D 4 cyl cast 3788546 3790022 1 19 75 NOTE When replacing Camshaft w 0 oil groove forge No 3701414 on 1953 models 3702367 Spring must be used 0 533 BEARING Camshaft Thrust 38 62 ALL CORVETTE 6 cyl with spacing ring flat on 2 sides 3707916 1 1 05 63 ALL 6 cyl 63 Ser 10 D D 4 cyl w spacing ring 1 Q O D x 1 LD 3790531 1 1 05 0 539 BEARING Camshaft Front or No 1 38 54 ALL w small journals 2 LD x 21 O D x 1 long 3731621 1 1 10 53 55 CORVETTE 6 cyl 54 62 ALL w large journals 6 cyl 2 1 D x 2 O D stamped GM 1 3723580 1 1 30 55 63 ALL CORVETTE 8 cyl exc 348 409 precision type stamped 1 3723584 1 1 30 0 519 0 sas 2 C M General Motors Corporation