Description
ATK HP78C-EFI Ford 302 with FITECH EFI 365HP Front Sump Oil Pan
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
- Water Pump: Early RH inlet standard rotation
- Distributor: Pro Billet (upgraded melonite gear) MUST RUN MSD IGNITION BOX FOR TACH SIGNAL
- EFI System: Fitech Go Street EFI 400HP (throttle body, wire harness and hand held unit included)
- Fuel Pump: Not Provided – must run electric pump or mechanical fuel pump with Fitech Fuel Command Center
- 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.
| KEY SPECS | |
|---|---|
| MFG. Part # | HP78C-EFI |
| Brand | ATK Engines |
| Engine Displacement | 5 liters |
| Compression Ratio | 9.5:1 |
| Camshaft Type | Hydraulic Roller |
| Cylinder Head Material | Aluminum |
| Carburetor Included | No |
| Intake Manifold Included | Yes |
| Distributor Included | Yes |
| Valve Covers Included | Yes |
| Engine Balance | External |
| Cylinder Heads Included | Yes |
| Rear Main Seal Style | 1-piece |
| Throttle Body Included | Yes |
| Oil Pan Included | Yes |
| Timing Cover Included | Yes |
| Water Pump Included | Yes |
| Harmonic Balancer Included | Yes |
| Flexplate Included | Yes |
| Flywheel Included | No |
| Air Cleaner Included | No |
| Spark Plugs Included | Yes |
| Spark Plug Wires Included | Yes |
| Computer Included | Yes |
| Wiring Harness Included | Yes |
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