140 ENGIMEASSEMBLY 0 386 COVER A SY Cams a11 e H sm 1 J I 71 75 H 140 3994274 1 9 95 2 0 459 TAPPET ASSY SCREW Vntva V V A 71 75 H 140 5232770 8 3 08 valve ad screw tip color plain 430 461 375 397 Note 1 1 NOTE 7 Useol selectively ss mouirod for a total al Q per veh with 5232 77 I 72 to obtain acceptable va ve 71 75 H 1 0 5282771 B 3 06 valve adj screw tip color blue 438 459 383 405 Note 2 NOTE 2 Used selectively as required for a total or 8 DM veh with 5232770 72 to obtain ewapmbla va ve lash V 71 75 H 140 5232772 B 3 06 valve adj screw tip color copper 422 443 363 405 Note 3 NOTE Ik used selectively as requinvol for s total or 6 pw ven with 5232770 7 I tp obtain acosptsole va vv msn 71 74 H 140 8232780 I 80 SCREW valve teppet assy adjusting 0 519 CAMSHAFT Engine 71 72 H vv 1BC 140 exc NB 2 73 75 H w IBC 140 3973131 1 30 25 71 H w ZBC 140 3988714 1 30 25 72 H w ZBC NB 2 140 73 75 H w 2BC 140 8282888 1 30 25 P 0 529 GASKET Camshaft Cover I 71 74 H 140 3908304 I 181 0 639 BEARING Camshaft W 71 74 H 140 3998778 I 1 64 No 1 71 74 H 140 3903489 4 1 60 N0 2 3 4 5 0 663 PLUG Camshaft Rear Bearing Hole t 71 75 H 140 3973130 I 17 0 603 ROD ASSY Connecting rr 71 75 H 140 3977110 4 10 25 I 0 616 BEARING UNIT Connecting Rod i 71 74 H 140 3711828 4 4 06 std 71 74 H 140 3715041 4 2 43 001 US 71 74 H 140 3715048 4 3 73 002 U S 71 74 H 140 3718048 4 3 78 010 U S E 71 74 H 140 3718047 4 3 78 020 U5 2 0 623 BOLT Connecting Rod Bearing Cap 71 74 H 140 3992070 8 50 24 1 1 L 0 826 NUT Connecting Rod Bearing Cap Bolt 71 73 H 140 3918180 8 17 24 74 H 140 3080789 8 10 NUT 0 629 PISTON ASSY Engine V rndiviouai piston assemblies are avai able for warranty purposes and for replacement ofpistoas damaged when making repairs to engine assemblies When ordering such pens it is necessary that you specify an your order the reason the parts are required and also that the fol owing note appears on your order Do not ship unit psckege quantity 71 74 H 140 3992129 1 17 75 w pin S 5 std 3 4977 to 3 4982 71 74 H 140 3997406 1 17 75 w pin S 8 std 3 4992 to 3 4987 71 74 H 140 3992230 I 17 75 w pin S 7 001 0 5 3 4987 to 3 4892 71 74 H 140 3997408 I 17 75 w pin 8 001 0 8 3 4892 to 3 4997 71 74 H 140 3992232 1 17 75 vv pin 020 0 5 0 643 RING UNIT Piston T V 71 74 H 140 8283199 I 4 97 piston service sets 020 0 5 71 74 H 140 6283197 1 5 50 piston service sets std 0 646 CRANKSRAFT Englno 71 75 H I40 6270024 1 85 85 Note 1 NOTE is On models with auto trans remove clutch pilot hip V 0 649 BEARING Clutch Pilot 71 74 H exc AJ 3752487 1 97 0 659 DAMPER ASSY PULLEY ASSY Crankshaft 71 73 H w 2BC 140 3989720 1 13 75 crankshaft w pulley grooves Note 1 ii 1974 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET P A 30X REV 9 74 03 0 386 1 669