I 153 ENGINE ASSEMBLY I 4 CYLINDER ENGINE ASSEMBLY 4 Cyl YEAR CU IN DISPL GROSS H P CARBURETOR 65 70 153 90 Single Barrel 0 002 BOLT WASHER Engine Mounting Small Attaching 69 70 All 153 3956448 2 1 10 bracket to engine 20 x 4 az 82 69 All 153 3954735 2 15 WASHER brkt to engine left side repl 3693653 14 675 64 All 153 3818180A R 13 WASHER mtg u x 1 x n thk 0 010 GASKET UNIT Engine or Tune Up 62 67 All 153 3834936 1 5 20 anglne Note 1 NOTE 1 The above Engine Small Parts Gasket Units together with Dll Pan Gasket Unit Group l 429 and Cylinder Head Gasket Unlt Group 0 285 pmwde all necessary Gaskets far complete engine overhaui 68 70 All 153 6259390 1 5 90 engine 0 027 MOUNTING ASSY MOUNTING UNIT Engine also see group 4 081 4 CYLINDER A 62 67 All 153 3793552 2 6 10 rubber thickness 2 66 69 All 153 lst design 3830066 2 15 45 Note 1 NOTE I Mounted with a vertical bo t which attaches to a welded nut inside the rubber mount 69 70 All 153 Znd design 3958446 2 15 45 Note 2 NOTE 2 Mounted with horizontal bolt with no nut required NOTE 3 Unit consists of 2 3793552 Engine Mounting Assys and l each 3793623 and 3793524 Engine Moundng Body Bracket Assys Group 0 029 0 029 BRACKET Engine Mounting 62 67 All 153 3791907 L H 4 00 engine 62 67 All 153 4 3791908R H 1 70 engine 4 62 67 All 153 2nd design 3793623 L H 3 65 BRACKETASSVM body Note 1 62 67 All 153 2nd design 3793624R H 3 80 BRACKET ASSY body Note 1 NOTE l For lst design use 3793677 Mounting Unit Group 0021 68 69 All 153 lst design 3830093 L H 7 25 BRACKET ASSY engine 4 4 44 V 66 69 All 153 lst deslgn 3830084R H 7 25 BRACKET ASSY engine 44 69 70 All 153 2nd design 3858449 L H 12 95 BRACKET ASSY engine long bolt type 0 033 BLOCK ASSY Cylinder NOTE CAUT Olll Combination not appearing below should be checked in the Engine Seues Number and Surnhv Chan in front of catalog to determine if the combination was available in production lf not available no attempt should be made to make tha installation PARTIAL ENGINE NOTE includes b cc n crankshaft camshaft timing gears pistons and cannecdng rods 62 70 All 153 3928278 1 451 00 Note 1 2 FITTED CYLINDER BLOCK Includes Pistons Pins Rings and Bearings 62 70 All 153 347061 1 326 00 NOTE 1 The Va ve Spring and Damper Assy uninked in this assy must be used in con unct on with the camshaft of this Asm NOTE 2 May contain Noduler lrcn Type Crankshaft lt ia necessary to Install a harmonic balencer on vehicles which do not have an existing balancer 0 034 EXPANSION PLUGS Cylinder Block Also see 8 970 62 63 All 153 444782A R 12 cylinder oil gallery rr hole plug P I 18 thd sq socket 8 971 62 69 All 153 4 4 836536A R 20 water lacket balance shalt hole cup type 1 62 70 All 153 3788418A R 26 cyl head water jacket cup type l dla 62 70 All 153 4 3789860 1 26 weterjecket rear 2 0 D cup type 70 All 153 3835577 B 14 cyl end case main oil gallery front hole 0 0 cup type 0 056 BOLT STUD Crankshaft Bearing Cap 62 70 All 153 3872781A R 31 n 14 x 3 65 70 All 153 3852870 1 36 STUD No 6 and No 4 brg cap right V 3 16 x 14 x 3 l GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 REV 4 77 0 11 0 000 0 056