1946 70 ENGINE ASSEMBLIES 0 034 EXPANSION PLUGS CLIP COVER TUBE ASSY Cylinder Block also see 8 970 Con t I 55 60 All 8 cyl exc 322 3701638 6 oil press and tappet cup shape z O D 1 531 55 62 All 261 3759366 1 oil filter gallery hole plug O D x long 55 68 All 8 cyl exc 322 366 427 3738306 A Fl water jacket pipe 1 I sq socket 56 59 All 322 1343096 A R head core support holes low pressure oil line rear head rear end cup shape I 1 O D A 56 59 All 322 444782 2 oil line pipe 18 thd sq socket 8 971 56 59 All 322 1343487 4 water jacket cup shape 2 dia 58 70 All 348 366 409 427 3743389 I 1 water jacket hole cup type 1 O D 62 69 All 3 53 4 53 5121316 2 x gz 62 66 All 3 53 4 53 67 68 Tilt 3 53 4 53 5150131 2 top of block opposite camshaft 62 66 Ser 80 6V 53 5119218 2 frt cover cup and block 62 66 Ser 80 6V 53 5150130 1 rear of block le 63 66 Ser 50 60 6 cyl exc Diesel 67 70 All 250 292 3788418 3 cyl head water jacket 0 D cup type 63 66 Ser 50 60 6 cyl exc Diesel 67 70 All 250 292 3789860 1 water jacket rear 2 0 D cup type 65 68 All D351 D DH478 2379621 A R cyl case core hole frt cover core hole stud 1 I dia 65 69 All D351 D DH478 2381542 1 cyl case oil hole w dia 65 67 All D351 D DH478 2369561 1 cyl case core hole I dia 65 66 Ser 80 6V 53 5109157 2 front 1 M 0 D 66 70 All 366 427 3864810 4 cyl head water jacket 1 sq socket 66 All 3 66 9409949 1 core support hole M O D 8 971 69 All DH478 654439 2 cyl and case hole 62 69 All 3 53 4 53 6V 53 5176668 1 CLIP air box drain tube 62 66 Ser 80 6V 53 5108759 1 COVER water hole cast 5108759 65 66 Ser 80 6V 53 5134753 2 TUBE ASSY air box drain l I 0 050 COVER GASKET Accessory Drive Hole 62 66 Ser 80 Diesel 5152716 2 6 62 69 All 3 53 4 53 I 62 64 Ser 80 6V 53 exc P T 65 66 Ser 80 6V 53 5150193A R GASKET cover 0 056 BOLT STUD Crankshaft Bearing Cap 40 62 All 6 cyl exc Diesel 839126 4 rear z 1 3 x 2 55 62 All 6 cyl exc Diesel 3835867 2 frt and rear inter 12 x 3 62 All 283 327 4 63 66 Ser 50 60 exc Diesel 348 66 68 Ser 40 thru 60 exc 366 427 Diesel 69 70 All 6 cyl 3872781 A R main Um 14 x 3 az 62 69 All 3 53 4 53 5116199 10 lt 12 x 4 65 69 All D351 D DH478 2489917 4 No 4 12 point 4 washer head 65 69 All D351 D DH478 2489916 6 No 1 2 3 12 point washer head 65 All D351 D DH478 66 70 All 366 427 3909834A R inboard 3 u long x thread length 66 70 All 366 427 3859927 10 outboard 2 u long x u thread length 67 69 All D DH478 2474301 8 cap to cylinder block 69 70 All 350 3932480 10 14 x 3 u 70 All 350 3877669 6 2F i O L 0 293 63 67 Ser 40 thru 60 292 3872718 1 STUD No 5 brg cap right 14 S X 51 4 65 70 All 230 250 STUD No 6 brg cap right 68 70 All 292 3852870 1 No 5 brg cap right 3 16 x 14 X 33 4 0 060 WASHER Crankshaft Bearing Cap Bolt 62 66 Ser 80 6V 53 i rear lifter bracket to cylinder head washer 65 68 All D351 D DH478 5125608A R crankshaft bearing cap stabilizer 65 69 All D351 D DH478 2448971 8 0 093 PLASTIGAGE All All I 1390274A R green package Type PG 1 12 pieces 0 095 CAP Crankshaft Front Bearling 55 62 All 8 cyl exc 322 348 409 L L GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM I REV 5 79 0 7 0 034 0 095