ATK Chevy 350CI Blower Engine 500HP Complete HP38C
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Product Overview:
Description
The ATK HP38C Chevy 350CI Blower Engine is hand-built and balanced to deliver smooth operation. Its aluminum cylinder heads enhance performance and the forged crankshaft and forged pistons assure durability. This long block engine includes carburetor, distributor, oil pan, valve covers, timing cover, water pump, harmonic balancer, flexplate, spark plug and spark plug wires.
ATK specializes in muscle. With the highest quality internal parts and Dyno Proven combinations of every engine built, ATK is able to add the most bang for your buck and back it up with an industry leading warranty.
Engine Specifications:
| Horsepower | 500 |
| Torque | 494 lb/ft |
| Block | Seasoned OE 4 Bolt Main 1pc Seal Roller Block P/S Dipstick |
| Bore/Stroke | 4.040 x 3.480 |
| Displacement | 350 C.I.D. |
| Crankshaft | Scat 4340 Forged 3.480" Stroke Externally Balanced Rear/Internal Front 1pc. |
| Connecting Rods | Scat 4340 Forged H Beam 5.700" ARP 8740 Bolts |
| Pistons | Forged Dished |
| Piston Rings | Moly Rings |
| Compression Ratio | 8.5:1 Compression |
| Camshaft | Hydraulic Roller |
| Camshaft Specifications | 220/224 @050 .528in/.536ex 112LSA |
| Camshaft Bearings | Installed & Clocked to OEM Position |
| Cylinder Heads | Dart SHP Aluminum 64cc/180cc 2.02/1.60 |
| Freeze Plugs | Brass Installed & Sealed |
| Rocker Arms | Aluminum 1.6 Full Roller |
| Oil Galley Plugs | Installed & Sealed |
| Oil Pan | OE 5qt. |
| Weight | 500 |
Warranty
Specifications
| Oil | 10W30 |
| Oil Filter | Wix or K&N Recommended Per Your Application |
| Fuel Delivery | Quick Fuel 750cfm Blower Carburetor #Q-750-B1 |
| Intake Manifold | With Weiand 177 Supercharger Kit |
| Supercharger Kit | 177 Weiand Polished #6506-1 |
| Spark Plugs | Autolite #3923 |
| Spark Plug Gap | .035" |
| Harmonic Balancer/Damper | POWERBOND Internally Balanced 8" #PB1046-N |
| Flex Plate / Flywheel | Externally Balanced 168 Tooth |
| Timing | Tune for Supercharger |
| Water Pump | Short Water Pump Only |
| Firing Order | 1 8 4 3 6 5 7 2 |
| Exhuast | 1 3/4 Headers |
| Fuel Pump | Holley 110GPH Mechanical #12-327-11 |
| Fuel | 91+ Octane |
| Ignition | MSD HEI #8362 |
| Automatic Transmission Stall Converter | 2500-2800 |
Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work for their application. Some modifications to the vehicle may be required using these and or other aftermarket parts.
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