Editing Chevrolet crate engine components and modifications

'''Chevrolet 350HO Part # 12496968''' 350HO Deluxe Crate Engine Crate Engine Service Parts List Partial Engine Components Part-No. Description Manufacturer QTY 10105123 Block 4-bolt main, cast-iron, 1pc rear seal General Motors 1 14088526 Crankshaft Nodular Iron General Motors 1 10120990 Crankshaft Main Bearing std #1 thru 4 General Motors 4 12528826 Crankshaft Main Bearing std Rear General Motors 1 12561388 Main Cap Bolt, Outer 7/16"-14 X 3-11/32" General Motors 10 3877669 Main Cap Bolt, Inner 7/16"-14 X 2.06" General Motors 6 12561389 Main Cap Stud, Inner (windage tray mtg.) 7/16"-14 X 3.3" General Motors 3 10088158 Crankshaft Rear Oil Seal General Motors 1 14088556 Rear Main Seal Retainer General Motors 1 12555771 Rear Main Seal Retainer to Block Gasket General Motors 1 14080362 Rear Main Seal Retainer Stud General Motors 2 10243247 Crankshaft Front Oil Seal General Motors 1 10108688 Connecting Rod General Motors 8 12523924 Connecting Rod Bearing, std General Motors 8 461372 Connecting Rod Bolt General Motors 16 225854 Connecting Rod Nut General Motors 16 12514101 Piston General Motors 8 88894219 Piston Ring Set General Motors 8 12453170 Camshaft Bearing std #1 General Motors 1 12453171 Camshaft Bearing std #2 and rear General Motors 2 12453172 Camshaft Bearing #3 & 4 General Motors 2 10241154 Camshaft Plug Rear General Motors 1 88891749 Freeze Plug General Motors 8 1453658 Trans Locator Dowels 5/8" X 1-3/16" General Motors 2 12554553 Timing Cover Dowels 1/4" X 5/8" General Motors 2 14081701 Oil Gallery Plugs 1/4" NPT General Motors 4 14084945 Coolant Drain Plug 1/4" NPT General Motors 2 585927 Cylinder Head Locator Dowels 5/16" X 9/16" General Motors 2 Valvetrain Components Part-No. Description Manufacturer QTY 24502476 Camshaft General Motors 1 5232720 Lifters hydraulic flat General Motors 16 14095256 Pushrods General Motors 16 10089648 Rocker Arm, stamped steel, with ball & nut General Motors 16 3814692 Rocker Arm Stud, press-in style General Motors 16 12557390 Rocker Arm Nut General Motors 16 10212811 Valve Spring General Motors 16 24503856 Valve Spring Keepers General Motors 32 10241744 Valve Spring Cap General Motors 16 Not Utilized Valve Spring Cap Rotator Not Utilized N/A 12564852 Valve Seal Exhaust General Motors 8 10212810 Valve Seal Intake General Motors 8 10241743 Valve Intake 1.94" General Motors 8 12550909 Valve Exhaust 1.50" General Motors 8 14087014 Timing Chain General Motors 1 340235 Camshaft Timing Gear General Motors 1 2436162 Camshaft Timing Gear Bolts w/Washers General Motors 3 10128346 Crankshaft Timing Gear General Motors 1 141215 Front Timing Cover (sheet metal w/o pointer) Proform 1 141202 Timing Pointer, Chrome for 8" Dampner Proform 1 10108435 Front Timing Cover Gasket General Motors 1 11561767 Front Timing Cover Bolts General Motors 10 Cylinder Head Components Part-No. Description Manufacturer QTY 12558060 Cylinder Head w/valves, cast-iron,Vortec General Motors 2 10105117 Cylinder Head Gasket General Motors 2 12495499 Cylinder Head Bolt Package General Motors 1 141107 Valve Cover 2 per package Proform 1 66035 Valve Cover Beather Proform 1 141630 Oil Fill Cap Proform 1 141615 PCV & Breather Grommet Kit Proform 1 10046089 Valve Cover Gasket General Motors 2 12338092 Valve Cover Bolts General Motors 8 6487779 PCV Valve General Motors 1 Oiling Components Part-No. Description Manufacturer QTY 12555284 Oil Pump w/.620" dia. tube hole General Motors 1 3855152 Oil Pump Pick-up & Screen w/.620" tube General Motors 1 93442037 Oil Pump w/.742" dia. tube hole General Motors 1 12550042 Oil Pump Pick-up & Screen w/.742" tube General Motors 1 10046007 Oil Pump Bolt General Motors 1 3998287 Oil Pump Drive Shaft General Motors 1 3764554 Oil Pump Drive Shaft Retainer General Motors 1 25013454 Oil Filter General Motors 1 3952301 Oil Filter Adaptor General Motors 1 3951644 Oil Filter Adaptor Bolts General Motors 2 Not Utilized Oil Filter Gasket Not Utilized Not Utilized Oil Filter Pressure Valve Not Utilized 12557558 Oil Pan 5QT General Motors 1 12554816 Windage Tray General Motors 1 3921988 Oil Pan Drain Plug General Motors 1 14090908 Oil Pan Drain Plug Gasket General Motors 1 10108676 Oil Pan Gasket General Motors 1 12553059 Oil Pan Reinforment RH General Motors 1 12553058 Oil Pan Reinforment LH General Motors 1 9440033 Oil Pan Bolt General Motors 12 9424877 Oil Pan Stud General Motors 2 12338130 Oil Pan Nut General Motors 4 10077153 Oil Dipstick General Motors 1 3951600 Oil Dipstick Tube Lower General Motors 1 10055724 Oil Dipstick Tube Upper General Motors 1 Not Utilized Oil Dipstick Plug Not Utilized * Special Note: Both the .620" and .742" are used depending on avaiablity at the time of engine production. Measure pick-up tube diameter before replacing oil pump or pick-up tube and screen. Cooling Components Part-No. Description Manufacturer QTY 88894341 Water Pump (replace w/supplied serp kit) General Motors 1 3754587 Water Pump Gasket General Motors 2 12552096 Water Pump Bolt General Motors 4 10207373 Thermostat 180 degree General Motors 1 10108470 Thermostat Housing General Motors 1 10105135 Thermostat Gasket General Motors 1 10198997 Thermostat Housing Bolt General Motors 2 Fuel Delivery Components Part-No. Description Manufacturer QTY 6415325 Fuel Pump General Motors 1 3704817 Fuel Pump Push Rod General Motors 1 3719599 Fuel Pump Adaptor Plate General Motors 1 12560223 F/P Adapter Plate Gasket General Motors 1 9440033 F/P Adapter Plate Bolt General Motors 1 9442963 Fuel Pump to Block Bolt General Motors 1 Not Included Fuel Line Pump to Carb Not Included 12497147 Carburetor General Motors 1 141307 Air Cleaner Proform 1 Intake Manifold Components Part-No. Description Manufacturer QTY 12496820 Intake Manifold General Motors 1 89017465 Intake Gasket General Motors 1 12550027 Intake Manifold Bolt General Motors 8 6269414 EGR Valve Cover Plate General Motors 1 14094792 EGR Valve Cover Plate Gasket General Motors 1 12556596 EGR Passage Pipe Plug General Motors 1 17052693 EGR Valve General Motors 1 12554530 EGR Valve Gasket General Motors 1 10220275 EGR Pipe General Motors 1 12552329 EGR Pipe Fitting General Motors 1 12557828DT LH Vortec Exhaust Manifold drilled for O2 Pace Performance 1 12557828 LH Vortec Exhaust Manifold (cast-iron) General Motors 1 * Special Note: these items are NOT supplied with the engine but are listed for customers wanting to add a EGR valve to this engine. ** Special Note: use Edelbrock # 1476 weld-on EGR fitting for applications using headers Ignition Components Part-No. Description Manufacturer QTY 93440806 Distributor Assembly General Motors 1 19110931 Distributor Cap General Motors 1 19110934 Distributor Rotor General Motors 1 10096197 Distributor Hold Down General Motors 1 10108445 Distributor Gasket General Motors 1 12498335 Ignition Coil General Motors 1 10456413 Distributor Gear General Motors 1 12361057 Spark Plug Wire Set General Motors 1 12496806 Spark Plug Wire Looms General Motors 1 19157986 Spark Plugs R44LTS A/C Delco 8 Misc. Components Part-No. Description Manufacturer QTY 14088765 A/T Flexplate 12-3/4" 153 Tooth General Motors 1 14088764 Flywheel Bolts for Auto Trans Flexplates General Motors 6 88960604 Harmonic Balancer General Motors 1 3815933 Harmonic Balancer Bolt General Motors 1 14001829 Harmonic Balancer Washer General Motors 1 1006751 Harmonic Balancer Woodruff Key General Motors 1 10465143 Starter for 12-3/4" Flexplates & Flywheels General Motors 1 14097278 Starter Bolt, Long 3/8"-16 X 4-21/64" General Motors 1 14037733 Starter Bolt, Short 3/8"-16 X 1-27/32" General Motors 1 Special Notes: Other Flywheel Options not included with this engine. Manual Trans 12-3/4" 153 Tooth: 14088650 Flywheel for use with 10-1/2" clutch, (6) 12337973 bolts, use 10465143 Starter Auto Trans 14" 168 Tooth: 14088761 Flexplate, (6) 14088764 bolts, use 10465167 Starter Manual Trans 14" 168 Tooth: 10105832 Flywheel, (6) 12337973 bolts, use 10465167 Starter

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