The Premium Ford 302 Drop-In Crate Engine for Classic Ford Trucks
The ATK HP99FT 302 crate engine is a premium-quality, fully dressed drop-in replacement for 1964-1986 Ford F-Series trucks equipped with the 5.0L/302 cubic inch V8 . This 302 V8 is a direct-fit replacement for these iconic truck applications, providing budget-friendly performance without compromising on quality. With ATK’s over 80 years of engine building expertise, each engine is reverse-engineered to remove original factory defects and reconditioned to meet or exceed OEM specifications.
Whether you’re restoring a classic Ford F-100, F-150, or Bronco, or performing a replacement, this HP99FT crate engine delivers the reliability and durability that Ford truck enthusiasts demand.
What Makes the ATK 302 Drop-In a Smart Replacement Choice?
The ATK HP99FT is designed specifically for 1964-1986 Ford trucks and is fully dressed with all necessary components for a straightforward installation . Built on a seasoned OE non-roller block with OE E5TE/E7TE cast iron cylinder heads , this 302 V8 is a drop-in replacement that offers a moderate horsepower increase over stock while maintaining a smooth, stock-like idle.
302 Truck Engine Horsepower and Torque Figures
This 302 crate engine produces dependable output ideal for truck applications:
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230 horsepower – dyno tested and verified
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325 lb-ft torque – strong low-end grunt for truck applications
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8.5:1 compression ratio – regular 87 octane pump gas friendly
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Hydraulic flat tappet cam – proven durability for truck applications
Complete 302 Truck Engine Specifications
Seasoned Ford Block and Rotating Assembly
The foundation of this ATK 302 crate engine is a seasoned OE non-roller block featuring :
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4.060-inch bore x 3.000-inch stroke
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302 cubic inch displacement
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OE one-piece seal crankshaft with external 50 oz. balance
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OE powder metal connecting rods
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Cast aluminum pistons with moly rings
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8.5:1 compression ratio
OE Cast Iron Cylinder Heads
The OE E5TE/E7TE cast iron cylinder heads provide dependable flow :
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62cc combustion chambers
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1.77-inch intake valves
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1.46-inch exhaust valves
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Stamped steel 1.6 pedestal mount rocker arms
Hydraulic Flat Tappet Camshaft Specifications
| Specification | Detail |
|---|---|
| Cam Type | Hydraulic Flat Tappet |
| Intake Lift | .395″ |
| Exhaust Lift | .380″ |
| Intake Duration @ .050″ | 192° |
| Exhaust Duration @ .050″ | 183° |
| Lobe Separation | 111° |
| Timing Chain | Double Roller |
What’s Included with Your HP99FT Drop-In Crate Engine
The HP99FT is a fully dressed drop-in engine with the following components included :
| Included Component | Status |
|---|---|
| Seasoned OE block and cast iron cylinder heads | ✅ |
| ATK dual-plane intake manifold | ✅ |
| Holley 600 cfm carburetor (electric choke) | ✅ |
| HEI distributor (iron gear) | ✅ |
| Mechanical fuel pump (80 GPH) | ✅ |
| Oil pan (rear sump truck) | ✅ |
| Valve covers | ✅ |
| Timing cover | ✅ |
| Water pump (early RH inlet) | ✅ |
| Harmonic balancer (external 50 oz.) | ✅ |
| Flexplate (external 50 oz., 164 tooth) | ✅ |
| Spark plugs (Autolite #24) and 8mm wires | ✅ |
Important Note: This engine is designed for automatic transmission only and does not have a manual transmission boss for the clutch .
Installation Notes and Critical Considerations
Important Notes Before Installation
Before installing your ATK HP99FT crate engine, review these critical notes:
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Automatic transmission only – no manual transmission provisions
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Not for use in pollution-controlled vehicles
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91+ octane fuel recommended
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34-36° total timing with vacuum port plugged on carburetor
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Spark plug gap: .035″
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Firing order: 1-5-4-2-6-3-7-8
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Water pump: Early RH inlet standard rotation
Break-In Procedure
ATK recommends the following break-in procedure :
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Use conventional (non-synthetic) 10W30 oil with zinc additive for the first 600 miles
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Do not drive for long periods at any single speed – vary your speed
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Do not tow a trailer or put heavy loads on the vehicle during break-in
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Check engine oil and coolant levels daily
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At 600 miles, change oil and filter using conventional (non-synthetic) oil
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After the first 3,000-5,000 miles of service, synthetic engine oil may be used
Core Return Information
A core charge of $550.00 applies on this engine . Core return can be any Ford 302 engine.
Emissions Compliance
Important: This product is not legal for use in pollution-controlled vehicles . It is designed for pre-1976 street vehicles, off-road applications, or competition use only. Computer-controlled vehicles may need updated chips or other modifications .
Warranty
ATK High Performance backs the HP99FT with a 2-year / unlimited mileage warranty .
ATK HP99FT Engine FAQs
What vehicles does the HP99FT fit?
The HP99FT is designed as a direct replacement for 1964-1986 Ford F-Series trucks equipped with the 302 V8 .
What’s included with the HP99FT?
The HP99FT is a fully dressed drop-in engine including intake manifold, carburetor, distributor, fuel pump, oil pan, valve covers, timing cover, water pump, harmonic balancer, flexplate, spark plugs, and wires .
Does the HP99FT fit manual transmission trucks?
No. This engine does not have a manual transmission boss for the clutch. It is designed for automatic transmission only .
What fuel does the HP99FT require?
91+ octane premium fuel is recommended for optimal performance .
What is the warranty on the HP99FT?
ATK High Performance engines are backed by a 2-year / unlimited mileage warranty .
Is the HP99FT emissions legal?
No. This engine is not legal for use in pollution-controlled vehicles . It is designed for pre-1976 street vehicles, off-road applications, or competition use only.
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