4 27 ENGINE ASSEMBLY 0 033 BLOCK ASSY Cylinder C n t 66 69 All w Sp H Per 427 3970685 1 625 00 Note 1 Z 69 Police w H Per 427 3970689 1 607 00 NOTE 1 On passenger models replace the four bearing cap studs with four 3564804 bolts N0 TE 2 When using on 7958 and past models it is necessary to remove the two dawel pins from han of case when transfer r ng front end cover from replaced engine 0 034 EXPANSION PLUGS Cylinder Block Also see 8 970 66 69 All 427 4 4 3743389 11 26 water jacket hole cup type 1 A 0 D 66 69 All 427 3864810 4 24 1 square socket cast Iron heads 0 056 BOLT STUD Crankshaft Bearing Cap 66 69 All w Sp H Per 427 lnboard 44 66 69 All 427 exc Sp H Per 3909834A R 38 cap S u long x 1 thread length 66 69 All w H Per Sp H Fer 427 3859927 10 31 outboard Z u long x 4 thread 66 All 427 3902885 4 2 40 STUD Inhoard crankshaft bearing cap 0 093 PLASTIGAGE Crankshaft Bearing 66 69 All 427 1390274A R 6 80 green package type PG 1 12 pieces A 0 095 CAP Crankshaft Front Bearing 66 69 All 427 exc Sp H Per 3877462 4 6 20 N0 1 2 3 4 66 69 All w Sp H Per 427 3877470 4 8 50 No 1 2 3 4 44 0 096 BEARING UNIT Crankshaft Front 1 Upper and 1 Lower See chart for Model Application NOTE See Dea er Frlce Schedule for applicable prices CRANKSHAFT MAIN BEARING CHART POSITION STD 001 U S 002 U S 010 U S 020 U S 66 69 All 427 All exc Rear 347013 3835379 3885378 347016 347017 66 89 All 427 Rear 347018 3470I9 347020 347021 347022 NOTE Bearings having na supplementary notes are Durex 10lZ 0 105 CAP Crankshaft Rear Bearing 66 69 All 427 3877464 1 6 40 7 N O L X 2 wide two 2 holes 0 107 PIN Crankshaft Bearing Cap 66 69 All 427 4 3836903A R 13 rear cap u 0 0 x J 0 738 0 137 SEAL Crankshaft Rear Bearing and Cap Oil 66 69 All 427 3962863 2 2 90 rubber w steel insert 0 153 SHIM UNIT Crankshaft Bearing Cap 6669 All 427 9877476A R 2 10 rear 66 69 All 427 3877468A R 2 10 from and Intermediate 0 206 COVER PIN Crankcase Front End 66 69 All 427 330850 1 7 90 66 69 All 427 3836903 2 13 PIN dowel x 0 738 0 207 GASKET Crankcase Front End Cover 66 68 All 427 3860096 1 38 10 holes 69 All 427 3935449 l 45 0 213 SEAL Crankcase Front End Cover 66 89 All 427 3860095 1 2 55 3 O D stamped 3860095 0 269 HEAD Cylinder 66 69 All 427 exc Sp H Per 8931062 2 l22 00 w valve gulda Note 1 66 69 All w Sp H Per 427 3919839 2 137 00 w valve guide cast Iron head Note 1 NOTE 7 When using an mode s prior to 1 966 use phys plug 444667 or 444 745 to plug water temp switch hole 0 289 GASKET Cylinder Head 66 69 All 427 330860 2 2 90 Z2 z O L 66 69 All 427 6259322 1 25 75 GASKET UNIT r j T GM PARTS DIVISION GENERAL MOTORS CORPORATION Cl IEVROLET 11 2 0 033 0 289 0 134 REV 4 77