ENGINE CLUTCH 0 206 COVER STUD PIN BOLT TIMING CHAIN C n t 64 67 225 300 340 Eng 25505753 I 88 50 COVER incl gaskets 67 73 400 430455 Eng 1246333 I 116 00 COVER incl gaskets 68 74 350 Eng 25505753 1 88 50 COVER incl gaskets see Gr 0 219 for indicator 68 74 L 6 Eng 3996616 I 19 60 COVER 74 75 455 Eng 1246333 1 116 00 COVER incl gskts 75 260 Eng 3H2926 1 20 00 COVER see Gr 0 219 for indicator 75 All 231 350 Eng 25505753 1 88 50 COVER incl gskts see Gr 0 219 1or indicator 75 All X L 6 Eng 360910 I 19 60 COVER 75 260 Eng 404352 1 1 35 STUD rt cover Bi timing ind to block upper 16 x n x 1 I 53 66 Alles req 585927 2 36 PIN 5 IJ x n also used 0 253 0 349 0 293 74 75 All V 8 V 6 9425701 I 36 BOLT cvr to cyl block 18 x 2 1 8 900 74 75 All V 8 V 6 9425703 1 67 BOLT cvr to cyl block I 18 x 4 8 900 75 250 Eng 22506338 1 64 BOLT cvr to block 1 18 x 1 I 74 76 All V 8 Si V 6 9425704 I 77 BOLT cvr to cyl block 18 x 5 8 900 0 207 GASKET SET GASKET TIMING CHAIN COVER 64 65 225 300 Eng 1394514 1 4 80 GASKET SET 66 225 300 340 Eng Znd Type 25505544 1 2 90 GASKET timing chain cvr stamped 1375157 67 225 300 340 Eng 1394514 1 4 80 GASKET SET 67 225 300 340 Eng 25505544 1 2 90 GASKET 67 74 400 430 455 Eng 1394515 1 4 20 GASKET SET 67 75 400 430 455 Eng 1239965 I 2 35 GASKET 68 75 350 Eng 1394514 1 4 80 GASKET SET 68 75 350 Eng 25505544 1 2 90 GASKET 75 All V 6 Eng 25505544 1 2 90 GASKET 0 207 GASKET CRANKCASE FRONT END COVER 68 75 L 6 Eng 3923472 1 91 GASKET 75 260 Eng 382927 1 75 GASKET 0 213 PACKING SHEDDER CRANKCASE OIL SHEDDER IN TIMING CHAIN COVER 38 75 All as Req 1305044 1 75 PACKING 53 53 All exc 1961 63 40 41 43 4400 1343029 1 1 55 SHEDDER 61 63 40 41 42 43 4400 1193966 1 1 20 SHEDDER 64 75 225 231 300 340 350 Eng 1193966 1 1 20 SHEDDER 64 75 400 401 425 430 455 Eng 1343029 1 1 65 SHEDDER 0 213 SEAL TIMING CHAIN COVER 88 75 L 6 Eng 14033199 1 4 85 SEAL cr shi 1rt oil 75 260 Eng 552711 1 3 70 SEAL cr shf oil 0 219 INDICATOR PIN ENGINE TIMING INDICATOR 68 74 350 Eng 1258617 1 2 80 INDICATOR 75 231 Eng 1258617 1 2 80 INDICATOR 75 250 Eng 550411 1 2 60 INDICATOR 75 260 Eng 417141 I 52 PIN cover timing ind to block LH 0 253 PLUG PIN CYLINDER HEAD 67 400 430 Eng A I R 1237691 10 36 PLUG A l R holes in cyl hd 0 356 53 66 All as req 585927 AR 36 PIN IJ x l l 10 293 0 269 HEAD CYLINDER NOTE Cylinder heads include valve stem guides only Additional parts must be ordered seperately 68 71 L 6 Eng 6259693 1 226 00 HEAD 68 70 350 Eng 1240142 2 209 00 HEAD Note When using for 1970 the cyl head gskt will plug the nil hole found in the cyl head 69 400 430 Eng 1245713 2 233 00 HEAD else use 14 intake mfld bolts as reqd 70 455 Eng exc 4600 Stage 1 1240144 2 233 00 HEAD 71 350 V 8 Eng 1240142 2 209 00 HEAD 71 455 Eng exc Stage 1 6600 9000 G S Eng 1240144 2 233 00 HEAD 72 350 Eng less A l R 1240142 2 209 00 HEAD 72 350 Eng w A I R 1242457 2 209 00 HEAD WAREHOU5ING AND DISTRIBUTION DIVISION 0F GENERAL MOTORS CORPORATION BUICK 40 REV 4 83 0 s 0106 0 269