Product Summary

Universal Fit, Long Block Crate Engine Type

  • 125 HP
  • Seasoned OE Block
  • 92mm x 89mm Bore/Stroke
  • 2.4L Displacement
  • OE Crank Crankshaft
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Key Specs

Crate Engine TypeLong Block
Compression Ratio9.0:1
Engine Displacement2.4 liters
Camshaft TypeHydraulic Flat Tappet
Cylinder Head MaterialAluminum
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Need To Know

Made to Order

This custom item will ship when completed

Truck Shipment

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Quick and Easy Returns

Return Policy

ATK Engines 813P Details

The ATK 813P Toyota 22RE base engine is a performance-oriented rebuild, producing approximately 125 horsepower, a 15% increase over the stock 103hp models. It is built on a seasoned OE 2.4L block with a 92mm bore and 89mm stroke, featuring an OE crankshaft, OE connecting rods, and hypereutectic pistons with a 9.0:1 compression ratio. The valvetrain includes a hydraulic flat tappet camshaft with a Stage 2 performance grind (224/234 duration @ .050", .429"/.441" lift, 110 LSA) and aluminum cylinder heads with 58cc chambers and standard 44.95mm intake / 37.00mm exhaust valves. It also comes with new aftermarket rocker arms for improved durability. The engine is designed for use with factory or aftermarket intake systems, OE balancers, and flexplates/flywheels, and it requires 87+ octane fuel for optimal performance.

  • 125 HP
  • Seasoned OE Block
  • 92mm x 89mm Bore/Stroke
  • 2.4L Displacement
  • OE Crank Crankshaft
  • OE Rods Rods
  • Hypereutectic / 9.0:1 Compression Pistons
  • Premium ductile ring Rings
  • Hyd. Flat Tappet Camshaft
  • Stage 2 224/234 @50 .429”/.441” 110LSA Cam Specs
  • Aluminum 58cc STD Valves 44.95mmIN/37.00mmEX Cylinder Heads
  • New Aftermarket Rocker Arms

Application

This engine is a performance replacement, expect around 15% more power over stock rated 103hp models. The camshaft creates a strong low-end torque curve while still providing good pulling power up to 5,500 RPM.

Warranty Information

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Warranty claims must be filed with the manufacturer in accordance to their policies.

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 813P Specifications

KEY SPECS
MFG. Part #813P
BrandATK Engines
Crate Engine TypeLong Block
Compression Ratio9.0:1
Engine Displacement2.4 liters
Camshaft TypeHydraulic Flat Tappet
Cylinder Head MaterialAluminum
Piston MaterialHypereutectic Aluminum
Carburetor IncludedNo
Intake Manifold IncludedNo
Distributor IncludedNo
Valve Covers IncludedNo
Engine BalanceInternal
Cylinder Heads IncludedYes
Rear Main Seal Style1-piece
Throttle Body IncludedNo
Timing Cover IncludedYes
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
Horsepower125 horsepower
Combustion Chamber Volume58cc
Camshaft Duration (.050 in)224° intake / 234° exhaust
NotesThis engine is a performance replacement, expect around 15% more power over stock rated 103hp models. The camshaft creates a strong low-end torque curve while still providing good pulling power up to 5,500 RPM.
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Questions & Answers

1 Question • 1 Answer

what are my rocker arms supposed to be set to?

by 1989 22r

• a month ago

1 answer

1 of 1 questions shown

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