350 ENGINEASSEMBLY A 0 093 PLASTIGAGE Crankshaft Bearing 71 72 All 1390274A R green pack Type PG 1 12 pcs J 0 095 CAP Crankshaft Front Bearing 71 72 All 3956688 1 No 1 A I 71 72 AII 3956686 3 No 2 3 4 0 096 BEARING UNIT Crankshaft Front 1 Upper and 1 Lower See chart for model application A NOTE See Dealer Price Schedule P A 26 for applicable prices CRANKSHAFT MAIN BEARING CHART Position STD 001 U S 002 U S 009 U S 010 U S 020 U S 71 72 All All exc Rear 3912038 3912039 3912040 3912037 3912041 3912042 71 72 All Rear 3912030 3912032 3912033 3912034 3912035 3912036 0 105 CAP Crankshaft Rear Bearing A 71 72 All 3911007 1 I 0 107 PIN Crankshaft Bearing Cap 6 71 72 All 3836903 A R dowel dia x long 0 738 0 137 SEAL Crankshaft and Rear Bearing Cap Oil 71 72 AII 473424 2 0 153 SHIM UNIT Crankshaft Bearing Cap 71 72 All 3956690A R use only w 4 bolt cap 71 72 All 3911011A R rear 0 206 COVER ASSY PIN Crankcase Front End 71 72 All 3991433 1 71 72 All 3836903 A R PIN dowel dia x long 0 738 0 207 GASKET Crankcase Front End Cover 71 72 All 3799620 1 0 213 SEAL Crankcase Front End Cover 71 72 All 3980267 1 2 i O D stamped 3980267 0 269 HEAD Cylinder 71 72 Ser 40 Conv exc L P Gas A T 540 6260426 2 w studs Note 1 71 72 Ser 50 exc L P Gas 6260428 2 w insert studs cyl valve seat Note 1 71 72 All w L P Gas 6260430 2 w insert studs cyl valve seat Note 1 NOTE 1 2nd design heads will require the use of 2nd design exhaust valves See Group 0 297 0 289 GASKET Cylinder Head l NOTE 1 Unit consists of 2 cylinder head gaskets 2 valve rocker cover gaskets 2 inlet manifold side gaskets 1 inlet manifold front gasket 1 inlet manifold rear gasket 1 exhaust manifold valve gasket 1 water outlet gasket 1 ignition timer distributor gasket 2 exhaust pipe packings and 16 valve stem oil seals 71 72 AII 3830711 2 19 u 0 L 71 72 All exc L P Gas 356805 1 GASKET UNIT Note 1 71 72 All w L P Gas 3957997 1 GASKET UNIT Note 1 0 293 BOLT Cylinder Head 71 72 All 3704796 16 short re 14 x 1 4 71 72 All 3767468 4 medium 14 x 3 71 72 All 3734594 14 long 14 x 3 0 296 VALVE Inlet NOTE See Dealer Price Schedule P A 26 for applicable prices STD 003 0 S 015 0 S 030 0 S 71 72 AII exc L P Gas A 3989088 3997749 3997750 3997751 71 72 All w L P Gas 3989086 3994295 3994296 3994297 V GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TMt 0 093 0 296 0 e4 REV 5 79