1 366 ENGINE ASSEMBLY 0 002 BOLT LOCK NUT SPACER WASHER Engine Mounting 71 72 Ser 50 60 exc Tilt SBC 71 72 Ser 50 SBC exc T H 475 3933937 2 eng frt mtg cushion la 20 x 4 71 72 Ser 50 60 exc A T SBC 71 72 Ser 50 SBC exc A T 540 T H 475 3763766 2 LOCK eng rear mtg bolt 71 72 Ser 50 SBC exc T H 475 72 Ser 50 Conv w Air Brks 8 cyl 3774712 2 NUT eng frt mtg la 20 71 72 All exc SBC 71 72 Ser 50 SBC exc T H 475 3908577 2 SPACER frt mtg cushion 71 72 Ser 50 60 exc SBC 71 72 Ser 50 SBC exc T H 475 3723648 2 SPACER eng rear mtg 71 72 Ser 40 50 Conv SBC w T H 475 3941747 2 SPACER eng frt mtg 71 72 Ser 50 60 Conv TDM 71 72 Ser 50 SBC exc T H 475 3876340 4 WASHER frt mtg cushion 71 72 Ser 50 60 Tilt 71 72 Ser 50 SBC exc T H 475 WASHER eng rear mtg 71 72 Ser 60 TDM w aux 4 Spd 2456908 A R bracket to rail bolt brake anchor bracket bolt 0 010 GASKET UNIT Engine NOTE 1 The above Engine Small Parts Gasket Units together with Oil Pan Gasket Unit Group 1 429 and Cylinder Head Gasket Unit Group 0 289 provide all necessary gaskets for complete engine overhaul NOTE 2 Unit consists of 1 crankcase front end cover gasket 1 crankcase front end cover seal assy 2 water pump gaskets 1 fuel pump flange gasket 2 crankshaft rear bearing oil seals and 1 therm by pass elbow gasket 71 72 All 464044 1 w seal Note 1 2 0 027 MOUNTING ASSY CUSHION ASSY Engine Also See Group 4 081 1 71 72 Ser 50 Conv SBC 3827521 2 front ldent No 3827521 71 72 Ser 50 60 exc SBC 71 72 Ser 50 SBC exc T H 475 3743771 2 rear upper ldent No 3743771 71 72 Ser 50 60 exc SBC 71 72 Ser 50 SBC exc T H 475 3723646 2 rear lower Ident No 3723646 71 72 All exc SBC r 71 72 Ser 50 SBC exc T H 475 3876337 2 CUSHION ASSY frt mtg lower 71 72 All exc SBC 71 72 Ser 50 SBC exc T H 475 3908576 2 CUSHION ASSY frt mtg upper 0 029 BRACKET SUPPORT Engine Mounting 71 72 All exc T H 540 3868532 1 frt mtg frame 71 72 Ser 50 60 Conv TDM 71 72 Ser 50 SBC exc T H 475 3889176 1 SUPPORT eng frt 0 033 BLOCK ASSEMBLY Cylinder NOTE Combination not appearing below should be checked in the Engine Series Number and Suffix Chart in front of catalog to determine if the combination was available in production lf not available no attempt should be made to make the installation PARTIAIL ENGINE Includes Block Crankshaft Timing Gears Pistons and Connecting Rods 71 72 All exc L P Gas 6272183 1 FITTED CYLINDER BLOCK Includes Block Pistons Pins Rings and Bearings 71 72 All exc L P Gas 360947 1 71 72 All w L P Gas 462868 1 0 034 EXPANSION PLUGS Cylinder Block Also See 8 970 71 72 All 838538 8 wtr jkt bal shaft hole cup shape 1 0 D 71 72 All 3743389 8 water jkt 1 O D cup 71 72 All 3864810 4 cyl hd wtr jkt hole 1 sq socket 0 056 BOLT Crankshaft Bearing Cap 71 72 All 3859927 10 outboard 2 u long x u thd length 71 72 All 3909834 10 inboard 3 u long x 1 i thd length 0 093 PLAS lI lGAGE Crankshaft Bearing 71 72 All 1390274A R green pack Type P G 1 12 pcs p 0 095 CAP Crankshaft Front Bearing 71 72 All 3877470 4 No 1 2 3 4 1 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM REV 5 79 40 71 0 002 0 095