454 ENGINE ASSEMBLY I 0 429 BALL NUT STUD Valve Push Rod Adjusting Con t NOTE I When using 3 92l912 in place 0f 3904396 an aluminum beach it is mandatory to install 452716 I 7e icail 0 439 GUIDE Valve Push ROD 70 Chevelle 454 70 Police 454 70 Pass w H Per 454 71 72 All 454 3860038 8 79 Z holes and 2 U slots I 70 Pass 454 exc Police H Per A Sp H Per 73 75 All 454 3904378 8 71 n push rod alot sf thick 0 459 TAPPET Valve or Lifter 70 71 All w Sp H Ferl 454 5232695 I5 N L mechanical type 2 O L x 0 D 70 72 All 454 exc Sp H Per I 73 75 All 454 5232700 15 N L 0 519 CAMSHAFI Engine I NOTE Engine Camshaft Brealoin Oil 1050800 Group 1 850 aliauld be used when installing new camshafts 70 71 All w Sp H Per 454 3863143 1 57 75 ident No 3883143 44 70 All w H Per 454 71 72 All 454 exc Sp H Per 3883986 1 67 75 70 All 454 exc H Per Sp H Per 3963544 1 67 75 ident No 3963545 Q 73 75 All 454 353040 1 59 25 0 539 BEARING Camshaft Front or No 1 70 75 All 454 3967808 1 2 80 precision type stamped 1 0 543 BEARING Camshaft No 2 Front Intermediate 70 75 All 454 3967810 1 2 80 precision type stamped 2 0 546 BEARING Camshaft Center and Rear Intermediate 70 75 All 454 3967809 2 2 80 center and rear inter stamped 3 4 i 0 549 BEARING Camshaft Rear i 70 75 All 454 3967810 2 2 80 preaisicn type stamped 2 0 543 0 553 PLUG Camshaft Bearing Hola Cup Type In Cylinder Block I 70 72 All 454 3859926 1 24 steel 2 dia x I 4 thk 73 75 All 454 3999200 1 18 rear brg 0 603 ROD ASSY Connecting Lees Dipper Q 70 72 All 454 exc Sp H Per I 73 75 All 454 3933174 8 14 70 orange 70 71 All w Sp H Per 454 3963552 8 38 50 0 616 BEARING UNIT Connecting Rod 1 Upper and 1 Lower Refer to Chart for Model Application NOTE See Dealer Frice Schedule for applicable prices CONNECTING ROD BEARING UNIT CHART MODEL USAGE STD 001 U S 002 U S 010 U S 020 U S 70 73 All 454 347002 3876092 347004 347005 347006 74 75 All 454 347002 347003 347004 347005 347005 0 623 BOLT Connecting Rod Bearing Cap 70 72 454 exc Sp H Per 73 75 All 454 3862720 16 66 24 X 2 knurled shank 70 71 All w Sp H Par 454 3981092 I6 66 n 20 X 2 knurled shank 0 626 NUT Connecting Rod Bearing Cap Bolt 70 75 All 454 3668766A R 14 24 x thick hex nut both ends flat Note 1 NOTE I Also used with bv Is not requiring cutter pins 70 71 All w Sp H Per 454 3942410 16 26 rr 20 X Is thlck 4 4 4 4 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET ll REV 4 77 0 147 0 429 0 626