307 ENGINEASSEMBLY 0 107 DOWEL Crankshaft Bearing Cap 68 73 All 307 3836903A R 13 rear cap 0 D x 0 738 4 0 137 SEAL ASSY Crankshaft Rear Bearing and Cap Oil 68 73 All 307 3958001 2 2 15 rear oil 0 153 SHIM UNIT Crankshaft Bearing Cap 68 71 All 307 3911011 A R 2 10 rear 2 0 L 0 206 COVER ASSY PIN Crankcase Front End I 88 All 307 361927 1 7 80 repl 3917618 69 73 All 307 399I433 1 6 95 68 73 All 307 3836903 2 13 PIN dnwel x 0 738 0 207 GASKET Crankcase Front End Cover 68 73 All 307 3799620 1 28 attach 2 dewel holes 0 213 SEAL Crankcase Front End Cover 68 73 All 307 3980267 1 2 95 2 O D stamped 3980267 0 219 POINTER Engine Timing 68 70 All 307 71 All 307 1st design 3991435 1 59 2 4 high dia hole ez from top of teeth 71 73 All 307 2nd design 3997780 1 59 2 high A dia hole J from top of teeth 0 269 HEAD Cylinder 68 70 All 307 3958602 2 102 00 w studs 71 72 All 307 1st design 6272069 2 117 00 w studs repl 3997417 73 All 307 6260858 2 124 00 w studs 0 289 GASKET Cylinder Head 69 73 All 307 3995633 2 2 90 68 All 307 3931595 1 17 05 GASKET UNIT 69 72 All 307 3997563 I 17 05 GASKET UNIT 73 All 307 6258832 1 17 05 GASKET UNIT 0 293 BOLT NUT PIN Cylinder Head 68 73 All 307 3704796 15 24 short u 14 x 1 J 88 73 All 307 3734594A R 24 long Vu 14 x 3 circle on top of head 68 73 All 307 3767468 4 24 medium 14 x 3 clrcle on top of head Note 1 NOTE I Use with cylinder head with cast in oil trough oh outer edge 68 69 Chevelle Camaro 307 3866768 12 14 NUT attaching hex 24 0 626 6869 Pass 307 585927A R 18 PIN x 0 296 VALVE Inlet NOTE See Dealer Price Schedule for applicable pricea VALVE CHART Inlet STD 003 0 S 015 0 8 030 0 S 68 72 All 307 3989083 3995684 3995685 3995686 A 73 All 307 3989085 3995681 3995682 3995683 0 297 VALVE Exhaust N0 TE See Dealer Price Schedule far applicable prices VALVE CHART Exhaust STD 003 0 9 015 0 5 030 0 S 68 73 All 307 6263778 3995502 3995603 3996604 0 303 SPRING SHIM Valve 68 71 All 307 w damper inlet and exhaust 72 73 All 307 3911068A R 1 40 w damper inlet 72 73 All 307 6263796 8 1 55 w damper exhaust 68 73 All 307 3731058A R 14 SHIM n thk Note 1 NOTE I To be used in place of Valve Stem Oil Shield when removed at custamers raqveaz GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVRDLET 11 L i REV 4 77 0 63 0 107 0 303