0 207 GASKET Engine Rear Housing ond Crunkcose Front End Cover 60 62 CORVAIR F C housing 14 holes 9 1 4 0 L 6257622 1 45 62 63 CHEVY cover 8 holes 8 3 8 opening at end 19 32 wide 3788471 I 15 63 CORVAIR F C housing 3817674 1 45 0 213 SEAL ASSY Engine Reor Housing und Cronkcuse Front End Cover 60 63 CORVAIR F C housing stamped 6257476 6257476 T 1 1 25 62 63 CHEVY cover 2 1 4 O D stamped 3835946 3835946 1 1 40 V A TNOTE When using 6257476 in place of 6255851 it will also be necessary to use l 6257477 Crankshaft Rear Oil Slinger Also the outboard face of pilot hole of engine rear Housing Assy 6255848 must be chamfered 1 32 x 45 degrees to provide a lead in for 6257476 Seal 0 269 HEAD ASSY HEAD UNIT PLUG Cylinder Refer to TAPLOC group 8 9 I4 in P A 30 For thread repair 60 ALL exc H Per cast 6256711 6256721 2 47 65 61 ALL w H Per 2nd design 61 MONZA 2 DR w P G 2nd design exc H Per 61 MONZA 4 DR w P G exc H Per 9 to 1 comp ratio cast 3813516 3796023 2 56 00 62 CORVAIR exc MONZA H Per C A C 62 MONZA exc P G H Per C A C Turbocharger cast 3813512 or 3813513 3813508 2 47 65 62 63 CORVAIR w H Per 62 63 MONZA w P G cast 3813516 3813511 2 56 00 61 63 F C cast 3813513 or 3817568 3817566 T 2 47 65 62 63 CORVAIR w Turbocharger cast 3817287 3817286 2 56 00 62 CHEVY 4 cyl cast 3788519 3791078 1 40 25 62 CHEVY 6 cyl cast 3788415 3791079 1 52 50 63 CHEVY 4 cyl cast 3824433 3793544 1 40 25 63 CHEVY 6 cyl cast 3824435 3793570 1 52 50 60 61 ALL w H Per lst design HEAD UNIT 8 to 1 comp ratio cast exc P G 3786592 3789428 2 57 50 60 ALL exc H Per 61 CORVAIR exc MONZA H Per 61 MONZA exc P G H Per 61 MONZA 2 DR w P G lst design HEAD UNIT 8 to 1 comp ratio cast exc H Per 3786588 or 3786589 3789426 2 54 50 63 CORVAIR exc MONZA H Per Turbocharger 63 MONZA w 3 4 SPD 63 MONZA P G w C A C HEAD UNIT cast 3813512 or 3813513 3820859 2 54 50 60 ALL PLUG choke pipe heat holes tapered lead 5 16 O D x 5 16 long 6256887 A R 3 750 NOTE Includes head assy and 3 head gaskets TNOTE When installing this Head Assy on engines equipped with Valve Rotator Assemblies it is mandatory that Rotator Assembly 3817362 be used If the engine is equipped with Valve Spring Caps and Shims r engine date stamps T0801 thru TO815 discard such parts and replace with Rotator Assembly 3817362 l9 bhevrgit Motor Division General Motors Corporotion CORVAIR CHEVY