ATK Chevy 383 Vortec Stroker Engine 380HP Mid Dress HP33M

Item #22585 Brand:ATK Engines

ATK Chevy 383 Vortec Stroker Engine 380HP Mid Dress HP33M
ATK HP33M Chevy 383 Vortec Stroker Engine 375HP
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Details

Assembled using high-quality components, this ATK Chevy 383 Vortec Stroker Engine is highly reliable for use with your street rod or muscle car or daily driver. With its 375 horsepower and 460 lb/ft torque, this engine gives plenty of power and acceleration to your automobile. This long block crate engine includes intake manifold, cylinder heads, distributor, oil pan, valve covers, timing cover, water pump, harmonic balancer and flexplate.

Engine Specifications:

  • Horsepower: 375
  • Torque: 460 lb/ft
  • Block: Seasoned OE 4 Bolt Main 1pc Seal Roller Block P/S Dipstick
  • Bore/Stroke: 4.040 x 3.750
  • Displacement: 383 C.I.D.
  • Crankshaft: Scat Nodular Iron 3.750" Stroke Externally Balanced Rear/Internal Front 1pc.
  • Connecting Rods: Scat 4340 Forged I Beam 5.700" ARP 8740 Bolts
  • Pistons: Hypereutectic Dished
  • Piston Rings: Moly Rings
  • Compression Ratio: 9.5:1 Compression
  • Camshaft: Hydraulic Roller
  • Camshaft Specifications: 220/224 @050 .495in/.502ex 112LSA
  • Camshaft Bearings: Installed & Clocked to OEM Position
  • Cylinder Heads: Dart Cast Iron 67cc/165cc 2.02/1.60
  • Freeze Plugs: Brass Installed & Sealed
  • Rocker Arms: Stamped Steel 1.5 Ratio
  • Oil Galley Plugs: Installed & Sealed
  • Oil Pan: OE 5qt.
  • Weight:430

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.



Don't forget the engine paint!
Engine Paint


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Contents

ATK High Performance GM 383 Vortec 380 HP Stage 2 Long Block Crate Engines


Specifications

Engine Information:

•Oil: 10W30
•Oil Filter: Wix or K&N Recommended Per Your Application
•Fuel Delivery: Quick Fuel Carburetor 680cfm #HR-680-VS
•Intake Manifold: Edelbrock Performer RPM Vortec Dual Plane #7116
•Spark Plugs: Autolite #605
•Spark Plug Gap: .035"
•Harmonic Balancer/Damper: POWERBOND Internally Balanced 8" #PB1046-N
•Flex Plate / Flywheel: Externally Balanced 168 Tooth
•Timing: 34-36 Degrees Total
•Water Pump: Long Water Pump
•Firing Order: 1 8 4 3 6 5 7 2
•Exhuast: 1 5/8 Headers
•Fuel Pump: Holley 110GPH Mechanical #12-327-11
•Fuel: 91+ Octane
•Ignition: MSD HEI #8362
•Automatic Transmission Stall Converter: 2200-2800

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.


Accessories

Recommended Components:

Carburetor: Quick Fuel 680cfm vacuum secondary electric choke #793-HR-680-VS Fuel Pump: Holley Mechanical 110gph #510-12-327-11 Spark Plugs: Autotile #417-605 Spark Plug Wires: 8mm


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