Product Summary

Long Block Crate Engine Type, 9.1:1 Compression Ratio

  • Block: Dart Big M Sportsman 10.2 tall deck 4 bolt main 2pc rear main seal
  • Bore/Stroke: 4.600” x 4.500”
  • Displacement: 598CI
  • Crankshaft: Manley 4340 forged internally balanced
  • Rods: Manley 4340 forged H beam with ARP 8740 bolts
See more details

Key Specs

Crate Engine TypeLong Block
Compression Ratio9.1:1
Engine Displacement302 cu. in.
Camshaft TypeHydraulic Roller
Cylinder Head MaterialCast Iron
See more specs

Need To Know

Made to Order

This custom item will ship when completed

Truck Shipment

Truck shipments must be pre-paid with a credit card, certified check or money order

Quick and Easy Returns

Return Policy

ATK Engines HP06 Details

Engine Specifications:

  • HP: 300
  • TQ: 336
  • Block: Seasoned OE roller block 1987-1995
  • Bore/Stroke: up to 4.060 x 3.000
  • Displacement: 302CI
  • Crankshaft: OE 1 Piece seal external balance 50oz
  • Rods: OE
  • Pistons: Hypereutectic 9.1:1 compression
  • Rings: Moly
  • Camshaft: Hyd. roller
  • Cam Specs: 219/219 @50 .498in/.498ex 110LSA
  • Timing Chain: Double roller
  • Cylinder Heads: OE E5TE/E7TE 62cc 1.77/1.46
  • Rocker Arms: Stamped steel 1.6 pedestal mount rockers
  • Oil Pan: Fox body (mustang dual sump)
  • Oil Pump: Melling high volume

    Recommended Components:

  • Balancer: External balance 50oz
  • Flexplate/Flywheel: External balance 50oz
  • Intake Manifold: Weiand dual Plane #8020 or factory 1987-1995 mustang EFI intake
  • Fuel Injection: Will not work with Ford factory speed density EFI or F-Series Trucks, Broncos or Vans. If installed in a 1987-1995 Mustang you must tune the ECM
  • Carburetor: Edelbrock thunder series 650CFM #1806
  • Fuel Pump: Holley Mechanical 110GPH #12-289-11 or Factory Electric if installed in 1987-1995 Mustang
  • Distributor: Pro Billet RTR (steel gear or upgraded melonite) or Factory
  • Spark Plugs: Autolite #24
  • Spark Plug Wires: 8mm
  • Water Pump: OE Per Application/Factory

    Engine Info:

  • Oil: 10W30
  • Oil Filter: Wix or K and N
  • Timing: 34-36 Degrees (vacuum port plugged on carburetor)
  • Spark Plug Gap: .035”
  • Firing Order: 13726548
  • Octane: 91+
  • Stall Converter: Stock
  • Exhaust: 1 5/8 Headers

    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.

  • CARB Warning

    Follow EPA, CARB, and state regulations for engine changes

    Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

    ATK Engines HP06 Specifications

    KEY SPECS
    MFG. Part #HP06
    BrandATK Engines
    Crate Engine TypeLong Block
    Compression Ratio9.1:1
    Engine Displacement302 cu. in.
    Camshaft TypeHydraulic Roller
    Cylinder Head MaterialCast Iron
    Piston MaterialHypereutectic Aluminum
    Carburetor IncludedNo
    Intake Manifold IncludedNo
    Distributor IncludedNo
    Valve Covers IncludedYes
    Cylinder Heads IncludedYes
    Throttle Body IncludedNo
    Timing Cover IncludedYes
    Oil Pan IncludedYes
    Water Pump IncludedYes
    Harmonic Balancer IncludedNo
    Flexplate IncludedNo
    Flywheel IncludedNo
    Air Cleaner IncludedNo
    Spark Plugs IncludedNo
    Spark Plug Wires IncludedNo
    Computer IncludedNo
    Wiring Harness IncludedNo
    GENERAL
    Bore x Stroke (in)4.60" x 4.50"
    Material TypeCast Iron
    GTIN Code00653517137181
    NotesEngine comes with dual sump (Fox body style) oil pan. Will not work with ford factory speed density EFI or F-series trucks and vans.
    Sold in QuantityEach

    Questions & Answers

    Fitment

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    Customer Impersonation Script