$275 Shipping

ATK HP108C Chevy 632CI Complete Engine 820HP

$275 Shipping

ATK HP108C Chevy 632CI Complete Engine 820HP
ATK Engines

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#35020046

ATK HP108C Chevy 632CI Complete Engine 820HP

  • Oil: Conventional / Non Synthetic 10W30
  • Oil Filter: Wix or K&N per application
  • Timing: 34-36 Degrees
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$16,999.99

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Product Summary

Deluxe Crate Engine Crate Engine Type, Oil Pan Included

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

Crate Engine TypeDeluxe Crate Engine
Compression Ratio10.3:1
Engine Displacement540 cu. in.
Camshaft TypeHydraulic Flat Tappet
Cylinder Head MaterialAluminum
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Need To Know

Made to Order

This custom item will ship when completed

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ATK Engines HP108C Details

ATK’s new Pro Street 632CI is sure to turn heads! Hand built here in Texas stuffed with name brand quality components you can trust. This engine is ONLY available straight through ATK at this time.

Engine Specifications:

  • HP: 820+
  • TQ: 800+
  • Block: Dart Big M 10.2 Deck 4 bolt main 2pc seal
  • Bore/Stroke: 4.600” x 4.750”
  • Displacement: 632
  • Crankshaft: Scat 4340 forged internal balance
  • Rods: Scat 4340 forged H beam with ARP 8740 bolts
  • Pistons: Forged 10.3:1 compression
  • Rings: Moly
  • Camshaft: Hyd. roller
  • Cam Specs: 267/277 @50 .680in/.680ex 110LSA
  • Timing Chain: Double roller
  • Cylinder Heads: ATK aluminum 121cc/360cc 2.300/1.880
  • Rocker Arms: Howards billet aluminum 1.7 roller rockers
  • Oil Pan: Moroso 7qt street/strip pan with windage tray
  • Oil Pump: Melling high volume
  • Balancer: Power Bond SFI 7.950”
  • Flexplate/Flywheel: N/A
  • Intake Manifold: Edelbrock Super Victor
  • Distributor: Pro billet (Iron gear)
  • Water Pump: N/A
  • Carburetor: Quick Fuel 1150CFM mechanical secondary
  • Fuel Pump: N/A
  • Spark Plugs: Autolite #3934
  • Spark Plug Wires: 8mm

    • Engine Info:

  • Oil: Conventional / Non Synthetic 10W30
  • Oil Filter: Wix or K and N per application
  • Timing: 34-36 Degrees
  • Spark Plug Gap: .035”
  • Firing Order: 18436572
  • Octane: 91+
  • Stall Converter: 3000+
  • Exhaust: 2 1/4” 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 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 HP108C Specifications

    KEY SPECS
    MFG. Part #HP108C
    BrandATK Engines
    Crate Engine TypeDeluxe Crate Engine
    Compression Ratio10.3:1
    Engine Displacement540 cu. in.
    Camshaft TypeHydraulic Flat Tappet
    Cylinder Head MaterialAluminum
    Piston MaterialForged Aluminum
    Carburetor IncludedYes
    Intake Manifold IncludedYes
    Distributor IncludedNo
    Valve Covers IncludedYes
    Cylinder Heads IncludedYes
    Throttle Body IncludedNo
    Timing Cover IncludedYes
    Oil Pan IncludedYes
    Water Pump IncludedYes
    Harmonic Balancer IncludedYes
    Flexplate IncludedNo
    Flywheel IncludedNo
    Air Cleaner IncludedNo
    Spark Plugs IncludedYes
    Spark Plug Wires IncludedYes
    Computer IncludedNo
    Wiring Harness IncludedNo
    GENERAL
    Bore x Stroke (in)4.50" x 4.25"
    Material TypeIron
    GTIN Code00653517631320
    Sold in QuantityEach

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