55 57 D D 8 cyl 63 PASS 409 63 CORVETTE GASKET 11 1 D x lll lr O D cork 3723688 1 05 INOTE Used on all models equipped with valve rocker cover without ventilation slots NOTE Vent holes can be added for normal road operation as required or painted cap 1552233 can be used for this application to control oil consumption 1 762 TUBE BRACKET Crunkcuse Ventilator Outer 55 PASS CORVETTE w P G 8 cyl 1694 O L w brkt 6 from end 3836344 1 1 20 55 ALL 8 cyl exc P G 1633 O L w brkt 4 from end 3836346 l 1 20 56 58 PASS CORVETTE 8 cyl exc T G 348 56 59 Ser 3 8 cyl lst design exc D D 1 1 T 59 PASS 8 cyl lst design exc T G 348 59 CORVETTE lst design w elbow extension 26 dev length 3749684 l 2 25 56 59 Ser 3 w H T 8 cyl exc D D 19 O L 3737055 1 1 85 57 59 PASS w T G lst design exc 348 59 60 PASS 283 2nd design 59 60 CORVETTE 2nd design 59 Ser 3 8 cyl 2nd design exc D D H T 60 Ser 10 20 w P G 283 61 62 PASS CORVETTE 283 327 exc closed vent 61 62 Ser 10 20 w P G 283 exc closed vent 3776635 1 2 45 58 62 PASS 348 409 exc closed vent 63 PASS 409 3740642 1 2 35 60 62 Ser 10 thru 30 283 exc P G closed vent 63 Ser 10 thru 30 283 3766704 1 2 30 62 PASS w P G 327 exc closed vent 63 PASS w P G 327 3790735 1 2 35 i 56 59 ALL CORVETTE 8 cyl exc D D 1 1 T T G BRACKET tube 3726643 l 20 57 61 PASS w T G BRACKET tube 3741168 1 20 M 58 60 PASS exc T G 59 60 CORVETTE 58 59 Ser 3 8 cyl exc D D H T 60 62 Ser 10 20 w P G 61 PASS CORVETTE 8 cyl exc T G closed vent 62 PASS CORVETTE 8 cyl exc P G closed vent BRACKET tube 3741636 1 30 60 61 Ser 10 thru 30 283 exc P G closed vent BRACKET tube 62 Ser 10 thru 30 8 cyl exc P G closed vent positive vent 63 Ser 10 thru 30 283 3766264 1 30 62 CORVETTE w P G exc closed vent 63 CORVETTE w P G BRACKET tube 3818936 1 75 NOTE lt may be necessary to cut 61 inches from lower end of tube assy 1 800 SWlTCH SOCKET ASSEMBLY Oil Pressure see group 9 748 for tell tale windows 55 PASS 2 Eg free length 1998082 1 1 90 56 63 PASS exc 348 409 60 63 Ser 1O thru 30 exc FEC D D tachorneter 3815936 1 1 85 58 63 PASS 348 409 3815935 1 1 85 55 PASS SOCKET ASSY w spring and contact 2974308 1 2 892 NOTE When a dual 4 barrel carburetor replacement is involved a small relief should be cut on inlet manifold tor setting of oil pressure switch Adapter 443998 can also be used Chevrolet Motor 7 G n r 1 Motors Corporation