$275 Shipping

ATK SP22 Ford 520CI Stroker Short Block 36cc Forged Crank Kit

$275 Shipping

ATK SP22 Ford 520CI Stroker Short Block 36cc Forged Crank Kit
ATK Engines

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#35020134

ATK SP22 Ford 520CI Stroker Short Block 36cc Forged Crank Kit

  • Oil: Conventional / Non Synthetic 10W30
  • Oil Filter: Wix or K&N per application
  • Timing: 34-36 Degrees
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$5,490.99

/each

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Product Summary

Short Block Crate Engine Type, No Value Engine Balance

  • Oil: Conventional / Non Synthetic 10W30
  • Oil Filter: Wix or K&N per application
  • Timing: 34-36 Degrees
See more details

Key Specs

Crate Engine TypeShort Block
Engine Displacement520 cu. in.
Camshaft TypeHydraulic Roller
Piston MaterialForged Aluminum
Crankshaft MaterialForged 4340 Steel
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

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855.313.9176
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Return Policy

ATK Engines SP22 Details

Engine Specifications:

  • Block: Seasoned OE block 1988-1992
  • Bore/Stroke: 4.400" x 4.300"
  • Displacement: 520CI
  • Crankshaft: Scat 4340 forged internal balance
  • Rods: Scat 4340 H beam with ARP 8740 bolts
  • Pistons: 2618 Forged -38cc dished
  • Compression Ratios: 74cc = 9.7:1 / 80cc = 9.3:1 / 94cc = 8.5:1 (can vary due to deck height/gasket thickness)
  • Rings: Plasmamoly
  • Camshaft Bearings: Dura-Bond, installed and clocked to OEM position
  • Freeze Plugs: Brass, installed and sealed
  • Oil Galley Plugs: Installed and sealed

    Recommended Components:

  • Balancer: Internal balance
  • Flexplate/Flywheel: Internal balance per application
  • Head Gasket: .039" or per application

  • Engine Info:

  • Oil: 10W30 Non synthetic for first 3000 miles
  • Oil Filter: Wix or K and N per application

  • Disclaimer: The recommended components listed are ATK's recommendations of parts to be used, applications vary and your build may need something different. Contact ATK for a recommendation if you're not certain about a component to use. It is the customer's responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. . ATK reserves the right to substitute parts used in engines if necessary.

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
CA Prop 65
CARB warning

ATK Engines SP22 Specifications

KEY SPECS
MFG. Part #SP22
BrandATK Engines
Crate Engine TypeShort Block
Engine Displacement520 cu. in.
Camshaft TypeHydraulic Roller
Piston MaterialForged Aluminum
Crankshaft MaterialForged 4340 Steel
Carburetor IncludedNo
Intake Manifold IncludedNo
Distributor IncludedNo
Connecting Rod MaterialForged 4340 Steel
Valve Covers IncludedNo
Cylinder Heads IncludedNo
Throttle Body IncludedNo
Timing Cover IncludedNo
Oil Pan IncludedNo
Water Pump IncludedNo
Harmonic Balancer IncludedNo
Flexplate IncludedNo
Flywheel IncludedNo
Air Cleaner IncludedNo
Spark Plugs IncludedNo
Spark Plug Wires IncludedNo
Computer IncludedNo
Wiring Harness IncludedNo
GENERAL
Combustion Chamber Volume64cc
Bore x Stroke (in)4.40" x 4.30"
AssembledYes
Material TypeCast Iron
Notes+36cc dish piston.
Sold in QuantityEach
Connecting Rod Beam StyleH-Beam
Piston StyleDish

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