ENGIN E CLUTCI I 0 206 BOLT COVER PIN Crankcase Front End C0n t 65 69 Y 396 427 330850 1 9 95 COVER 70 74 Y 454 4 4 330850 1 A 9 95 COVER 69 79 Y 350 3991433 1 8 80 COVER W POINTER ENG FRT 55 80 Y 8 CYL 3836903 2 17 PIN CVR X 0 738 0 207 GASKET Crankcase Front End Cover 53 55 Y 6 CYL 838206 1 27 GASKET 12 ATTACH HOLES 55 80 Y 305 350 3799620 1 35 GASKET ATTACH 2 DOWEL HOLES 65 68 Y 396 427 3860096 I 48 GASKET 10 HOLES 69 74 Y 427 454 3935449 I 55 GASKET 0 213 SEAL Crankcase Front End Cover 53 74 Y EXC 396 427 454 3980267 I 3 50 SEAL 27 a 0 0 75 79 V 350 3980267 1 3 50 SEAL 2 u 0 0 65 74 Y 396 427 454 3860095 1 3 05 SEAL 3 0 0 0 219 POINTER Timing 69 76 Y 350 W SF H PER 3991436 1 72 POINTER 69 78 Y 350 EXC SP H PER 3991435 1 72 POINTER 65 69 Y 396 427 3992073 1 61 POINTER 71 76 Y 454 3992073 1 61 POINTER 0 269 HEAD Cylinder NOTE 1 838539 Seat must be used on jobs w 0 hydraulic valve lifter NOTE 2 Vlilien used on 1953 Corvette valve rocker cover 3835242 and gasket 3703646 or 3708848 must be used install 2 9411925 valve rooker cover shaft support bolts NOTE 3 Part No 838539 ls not required if replaced head has spring seats which can betransferred NOTE 4 When using 3817580 on 1957 1958 models it will also be necessary to use 0yL head gasket 383071 1 NOTE 5 When using on models prior to 1968 use pipe plug 444557 or 444745 to plug water temp switch hole m NOTE E 367125 and 6260855 ldenth by 2 half round scallops at lower edge 464036 and 454045 ldenn by entire lower edge scalloped around cyl hd bolts NOTE Z When using 464045 in plc of 369 125 measure from top of guide to valve spring seat lf zlrzenslan ls 75 use 5263796 valve spring 8 dampen lf dimension ls B4 use 391 1068 valve spring NOTE B When using 464036 in plc of 6260855 measure from top of guide to valve spring seat lf glmenslan is 75 use 6263796 vlv spring damper lf dimension ls 84 use 3911058 vlv spring A 53 55 Y 235 9836954 1 148 00 HEAD W VLV GDE IDENT N0 3836848 NOTE 1 2 3 56 60 Y 3817680 2 135 00 HEAD RH AND LH IDENT N03795896 NOTE 4 61 Y EXC F l 3817680 2 135 00 HEAD RH AND LH IDENT N03795896 NOTE 4 V 62 64 Y 327 EXC H PER F SP j H PER 3817680 2 135 00 HEAD RH AND LH IDENT NO 3795896 NOTE 4 6 I V W FJ I 3958603 2 129 00 HEAD W STUDS 62 63 Y 327 W H PER SP H PER F I 3958603 2 129 00 HEAD W STUDS 64 Y 327 W H PER z 3958603 2 120 00 HEAD W STUDS 65 68 Y 327 EXC SF H PER F 3958603 2 V 129 00 HEAD W STUDS 69 70 Y 350 EXC H PER SP H PER V V3958603 2 129 00 HEAD W STUDS 64 68 Y 327 W SP H PER F l 3987376 2 144 00 HEAD W GDE AND STUDS L 69 Y 350 W H PER 1 3987376 2 144 00 HEAD W GDE AND STUDS 2 A 70 Y 350 W H PER SP H PER e 3987376 2 144 00 HEAD W GDE AND STUDS 65 69 Y 396 427 EXC SP H PER H D AL CYL AND CASE 3931062 2 152 00 HEAD W VLV GDE NOTE 5 65 69 Y 396 427 W SP H PER 3919839 2 170 00 HEAD WNLV GDE CAST IRON HEAD I V NOTE 5 67 69 Y 427 W H D V P H PER 3919838 2 434 00 HEAD WNLV GDE ALUM HEAD 69 Y 427 W H D AI CYL AND V CASE V 8946072 2 434 00 HEAD W VLV GDE 70 Y 454 EXC H D 3964286 2 175 00 HEAD W GDE AND CYL VLV 70 71 Y 454 W H D SP H PER 3981070 I 470 00 HEAD W VLV GDE ALUM HEAD 71 77 Y 350 W SP H PER 369125 2 I42 00 HEAD W STUDS AND GDE NOTE 6 7 71 72 Y 454 EXC SP H PER 3999240 2 175 00 HEAD W VLV GDE 71 Y 454 W SP H PER 6260482 2 I 185 00 HEAD W VLV GDE 5 73 Y 454 353047 2 I75 00 HEAD W GDE l 74 Y 454 V 352825 2 4 175 00 HEAD W GDE I 71 77 Y 350 EXC SP H PER 6260856 2 150 00 HEAD W STUD NOTE 6 8 78 79 Y 350 EXC SP H PER 464036 2 150 00 HEAD W STUD NOTE 6 5 80 Y 350 464036 2 150 00 HEAD W STUD NOTE 6 8 Q GM PARTS DIVISION GENERAL MOTORS CORPORATION 4CHEVR0LET 1 4 0 206 0 269 0 6 REV 6 79