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ATK HP78M Ford 302 Mid Dress Engine 365HP Front Sump Oil Pan

$275 Shipping

#35020207

ATK HP78M Ford 302 Mid Dress Engine 365HP Front Sump Oil Pan

Ford 302-based mid-dress stroker making 375 HP
Features front-sump pan and forged bottom end for durability
Aluminum heads and hydraulic roller cam enhance performance

Level Of Dress:

#1 Mid Dress

#2 Complete Dress - Carburetor#2 Complete Dress - EFI

$6,417.00

/each

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Product Summary

Long Block Crate Engine Type, 9.5:1 Compression Ratio

Ford 302-based mid-dress stroker making 375 HP
Features front-sump pan and forged bottom end for durability
Aluminum heads and hydraulic roller cam enhance performance
Mid-dress configuration ideal for custom installs
Dyno-proven output with ATK’s limited warranty included

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Key Specs

Crate Engine Type	Long Block
Compression Ratio	9.5:1
Engine Displacement	289 cu. in.
Camshaft Type	Hydraulic Roller
Cylinder Head Material	Aluminum

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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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ATK Engines HP78M Details

Engine Specifications:

HP: 375

TQ: 380

Block: Seasoned OE Roller Block 1987-1995

Bore/Stroke: 4.040 x 3.000

Displacement: 302CI

Crankshaft: OE 1 piece seal external balance 50oz

Rods: OE

Pistons: Hypereutectic 9.5:1 compression

Rings: Moly

Camshaft: Hyd. Roller

Cam Specs: 220/224 @50 .512in/.512ex 112LSA

Timing Chain: Double roller

Cylinder Heads: Dart aluminum 58cc/170cc 2.02/1.60

Rocker Arms: Aluminum 1.6 roller rockers

Oil Pan: Front sump

Oil Pump: Melling high volume

Balancer: External balance 50oz

Flexplate/Flywheel: TCI external balance 50oz 157 tooth #529610

Intake Manifold: Edelbrock performer RPM dual plane #7121

Distributor: Pro Billet (upgraded melonite gear)

Water Pump: Early RH inlet standard rotation

Recommended Components:

Carburetor: Quick Fuel 680CFM vacuum secondary’s electric choke #HR-680cfm

Fuel Pump: Holley Mechanical 110GPH #12-289-11

Spark Plugs: Autolite #3923

Spark Plug Wires: 8mm

Engine Info:

Oil: Conventional / Non Synthetic 10W30

Oil Filter: Wix or K and N

Timing: 34-36 Degrees

Spark Plug Gap: .035”

Firing Order: 13726548

Octane: 91+

Stall Converter: 2400-2800

Exhaust: 1 5/8

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.

Guides & Documents

Warranty (ATK Engines)

Technical Information (ATK Engines)

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 WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

CARB warning

ATK Engines HP78M Specifications

KEY SPECS
MFG. Part #	HP78M
Brand	ATK Engines
Crate Engine Type	Long Block
Compression Ratio	9.5:1
Engine Displacement	289 cu. in.
Camshaft Type	Hydraulic Roller
Cylinder Head Material	Aluminum
Piston Material	Hypereutectic Aluminum
Carburetor Included	No
Intake Manifold Included	Yes
Distributor Included	No
Valve Covers Included	Yes
Cylinder Heads Included	Yes
Throttle Body Included	No
Timing Cover Included	No
Oil Pan Included	Yes
Water Pump Included	Yes
Harmonic Balancer Included	Yes
Flexplate Included	No
Flywheel Included	No
Air Cleaner Included	No
Spark Plugs Included	No
Spark Plug Wires Included	No
Computer Included	No
Wiring Harness Included	No

GENERAL
Combustion Chamber Volume	58cc
Material Type	Iron
GTIN Code	00653517259715
Notes	Engine has front sump oil pan and includes 157 tooth 50 oz. external balance flexplate.
Sold in Quantity	Each

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Fitment

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1978-1979 Ford Fairmont

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1968-1970 Ford Falcon

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1968-1974 Ford Galaxie 500

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1975-1980 Ford Granada

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1968-1974 Ford LTD

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1977-1984 Ford LTD

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1977-1979 Ford LTD II

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1971-1977 Ford Maverick

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1968-1973 Ford Mustang

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1982-1984 Ford Mustang

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1975-1978 Ford Mustang II

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1968-1974 Ford Ranch Wagon

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1968-1974 Ford Ranchero

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1977-1979 Ford Ranchero

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1982-1984 Mercury Capri

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1968-1969 Mercury Comet

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1971-1977 Mercury Comet

Ford 302

1968-1971 Mercury Cougar

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1977-1981 Mercury Cougar

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1983-1984 Mercury Cougar

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1979-1982 Mercury Marquis

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