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ATK Ford 331 Stroker Engine 380HP HP14

Item #22564 Brand:ATK Engines

Made in the USA
ATK Ford 331 Stroker Engine 380HP HP14
ATK HP14 Ford 331 Stroker Engine 380HP
* ** FREE SHIPPING on ATK Engines. This item ships directly from the manufacturer and is not available for store pickup. Some engines are made-to-order or can be backordered. Delivery can be delayed up to 5 to 6 weeks but typically ship within 2 weeks.
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Details

Conquer the street with this Ford 331 Stroker engine. Made using high-quality parts, this 380 HP engine features aluminum cylinder heads and hydraulic roller camshaft for impressive performance. This crate engine includes oil pan, valve covers and timing cover.

Engine Specifications:

  • Horsepower: 380
  • Torque: 385 lb/ft
  • Block: Seasoned OE Roller Block
  • Bore/Stroke: 4.040 x 3.250
  • Displacement: 331 C.I.D.
  • Crankshaft: Scat Nodular Iron 3.250" Stroke 1 Piece Externally Balanced 28oz.
  • Connecting Rods: Scat 4340 Forged I Beam 5.400 With ARP 8740 Bolts
  • Pistons: Forged Flat Top W Four Valve Reliefs
  • Piston Rings: Moly Rings
  • Compression Ratio: 10.1:1 Compression
  • Camshaft: Hydraulic Roller
  • Camshaft Specifications: 220/224 @050 .512in/.512ex 112LSA
  • Camshaft Bearings: Installed & Clocked to OEM Position
  • Cylinder Heads: Dart Pro 1 aluminum 58cc/170cc 2.02/1.60
  • Freeze Plugs: Brass Installed & Sealed
  • Rocker Arms: Billet Aluminum 1.6 Full Roller
  • Oil Galley Plugs: Installed & Sealed
  • Oil Pan: OE 5qt. Front Sump
  • Weight: 350

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

Contents

ATK High Performance Ford 331 Stroker 380 HP Stage 1 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 Dual Plane #7121
• Spark Plugs: Autolite #3923
• Spark Plug Gap: .035"
• Harmonic Balancer/Damper: Professional Products Externally Balanced #80006
• Flex Plate / Flywheel: Externally Balanced 28oz 164 Tooth
• Timing: 34-36 Degrees Total
• Water Pump: Early RH inlet standard rotation
• Firing Order: 1 3 7 2 6 5 4 8
• Exhuast: 1 5/8 Headers
• Fuel Pump: Holley 110GPH Mechanical #12-289-11
• Fuel: 91+ Octane
• Ignition: Pro Billet with Melonized gear
• Automatic Transmission Stall Converter: 2400-2800

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 #793-HR-680-VS (vacuum secondary's, electric choke) Distributor: Pro Billet MSD #121-83521 (steel gear) Intake Manifold: Edelbrock Performer RPM dual plane #350-7121 Fuel Pump: Holley Mechanical 110gph #510-12-289-11 Spark Plugs: Autolite #417-3923 Spark Plug Wires: 8mm Water Pump: RH inlet - standard rotation


Shipping Instructions

Shipping is free and lift gate will be provided.


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