0 269 GM CHEVROLET ENGINE CLUTCH 0 269 HEAD ASSEMBLY CYLINDER DOMESTIC 2 3748474 1958 ALL WITH 348 ENGINE 2 3817680 1958 61 ALL WITH 283 ENGINE WITH 4 BC SEE NOTE A 2 3817682 1958 b1 ALL WITH 283 ENGINE WITH 2 BC SEE NOTE A 2 3759254 1959 61 ALL WITH 348 ENGINE INCLUDES STUDS SEE NOTE 8 2 3817682 1962 ALL WITH 283 ENGINE 2 3817680 1962 ALL WITH 327 ENGINE 1 3794084 1963 64 ALL WITH 230 ENGINE 2 3817680 1963 64 ALL WITH 283 AND 250 HP 327 ENGINE 1965 ALL WITH 283 ENGINE 2 3817681 1964 ALL WITH 300 HP 327 ENGINE 19b5iALL WITH 327 ENGINE 2 3839747 1964 65 ALL WITH 340 HP 409 ENGINE WITH STUDS 2 3852582 1964 65 ALL WITH 400 OR 425 HP 409 ENGINE WITH STUDS SEE NOTE C 1 3869190 1965 ALL WITH 230 ENGINE NOTE A WHEN USING THIS HEAD ON 1958 b1 MODELS IT WILL BE NECESSARY TO USE VALVE ROCKER COVER UNIT PART 5789236 NOTE B WHEN USING 3759254 ON 1959 MODELS IT WILL BE NECESSARY TO DRILL THROUGH THE FOUR V DRILL SPOTS INTO THE WATER JACKET WITH A 9 32 IN DRILL TO PROVIDE FOR 1959 SPARK PLUG COOLING FEATURE NOTE C WHEN USING ON 1964 MODELS IT MAY BE NECESSARY TO USE 16 OF SHIM 3853875 0 269 HEAD CYLINDER US JOBS ONLY 2 3776895 1959 ALL WITH 283 ENGINE WITH 2 BC AFTER JOBS 1960 61 ALL WITH 283 ENGINE WITH 2 BC 2 3776894 1959 ALL WITH 283 ENGINE WITH 4 BC AFTER JOBS 1960 61 ALL WITH 283 ENGINE WITH 4 BC NOTE THIS IS A US TYPE HEAD AND RELEASED FOR SPECIAL SERVICE ONLY FOR FIRST JOBS ON 1959 MODELS USE OUR CANADIAN TYPE HEAD 0 269 PIN CYLINDER HEAD LOCATING DOWEL 4 585927 1958 62 ALL 8 CYL 5 16 X 9 16 1963 651AL1 5 16 X 9 16 0 269 STUD TO LINE UP MANIFOLD 2 3835487 1958 65 ALL b CYL 3 8 16 X 29 32 SPECIAL 0 283 GUIDE INLET VALVE 6 3708168 1958 62 ALL 6 CYl 11 32 ID X 9 16 OD PRECISION TYPE NOTE GUIDES MUST BE FINISHED REAMED WITH 343 HAND REAMER AFTER INSTALLATION IN CYLINDER HEAD TO CLEAN UP AND STRAIGHTEN AND OBTAIN PROPER VALVE STEM CLEARANCE 0 283 GUIDE EXHAUST VALVE 6 3688761 1958 62 ALL 6 CYL 2 7 16 LONG STRAIGHT SIDES PRECISION TYPE NOTE GUIDES MUST BE FINISHED REAMED WITH 343 HAND REAMER AFTER INSTALLATION IN CYl HEAD TO CLEAN UP AND STRAIGHTEN AND OBTAIN PROPER VALVE STEM CLEARANCE 0 283 SEAL KIT INTAKE VALVE GUIDE e 1 5788532 1959 ALL WITH 283 ENGINE SPECIAL SERVICE 0 289 GASKET CYLINDER HEAD 1 3701296 1958 62 ALL WITH 235 ENGINE 2 3756266 1958 ALL WITH 348 ENGINE SUP 3754081 2 3830711 1958 62 ALL WITH 283 AND 327 ENGINE SUP 3783631 2 3758383 1959 61 ALL WITH 348 ENGINE 1 3825562 1963 64 ALL WITH 230 ENGINE AR 3830711 1963 65 ALL WITH 283 AND 327 ENGINE AR 3814003 1964 65 ALL WITH 409 ENGINE 1 3869196s 1965 ALL WITH 230 ENGINE 0 289 GASKET UNIT CYLINDER HEAD 1 3709428 1958 62 ALL WITH 235 ENGINE 1 3819423 1958 65 ALL WITH 283 AND 327 ENGINE SEE NOTE A SUP 3785641 1 3764 393 1958 61 ALL WITH 348 ENGINE 1 a38653305 1963 b4 ALL WITH 230 ENGINE SEE NOTES B AND C SUP 3794322 1 3829956 1964 65 ALL WITH 409 ENGINE 1 3870818s 1965 ALL WITH 230 ENGINE SEE NOTES B AND C NOTE A WHEN USING ON 283 ENGINE WITH 4 BC ALSO ORDER 1 561624 AIR CLEANER TO CARB GASKET AND 1 3751050 CARB GASKET NOTE 8 IT MAY BE NECESSARY TO CUT OFF THE 6 LOCATING TABS OF THE VALVE ROCKER COVER GASKET NOTE C IT MAY BE NECESSARY TO CUT OUT THE CENTRE RIBS FROM EXHAUST PORT OPENING OF THE INLET AND EXHAUST MANIFOLD GASKET