Instruction Sheets for Part Number HPE-HP78M
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Part Number: HPE-HP78M
ATK High Performance Ford 302 375 HP Stage 2 Long Block Crate Engines
Engine Assembly, Stage 2 Crate Engine, Long Block, Ford, Small Block, 302, Each
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Estimated Ship Date: Jul 14, 2026 Would you rather pick it up?
Overview
ATK High Performance Ford 302 375 HP Stage 2 Long Block Crate Engines
Bring your ride to life with ATK High Performance Ford 302 375 hp Stage 2 long block crate engines. These engines are based on the tried and true Ford 302 and are built to perform. ATK hand-assembles and balances each engine using top-quality parts to help them produce awesome power. Whether you are replacing an older, tired engine or just looking for a little more performance, ATK has you covered.
Details and specs:
* 375 hp/380 lbs.-ft.
* Compression Ratio: 9.5:1
* ATK Aluminum heads
* Hydraulic roller cam
* Cast steel crankshaft 50oz external balance
* Hypereutectic pistons
* Seasoned OE roller block 1987-1995
* 4.040 in. bore x 3.000 in. stroke
* One-piece rear main seal
* Mechanical fuel pump provision
* Dual sump oil pan HP08C, Front sump oil pan HP78C
* Melling high volume oil pump
* Double roller timing set
* Left Hand inlet reverse rotation water pump (HP08C)
* Right Hand inlet standard rotation water pump (HP78C)
* 50oz external balancer
* TCI 529610 157 tooth flexplate with 50oz balance
* Edelbrock Performer RPM dual plane intake 7121
* Pro Billet distributor with melonite gear
Cylinder Heads:
* ATK aluminum cylinder heads
* 58cc chamber
* 2.02 in. intake/1.60 in. exhaust valves
* 185cc intake runners
* 1.6 aluminum roller rockers
Roller Cam specs:
* .512 intake/.512 exhaust
* 220 intake/224 exhaust duration @ .050 - 112-degree lobe separation
Recommended:
* 34-36 degrees total timing
* 13726548 firing order
* Autolite 3923 spark plugs 0.035 gap
* 8mm Spark plug wires
* 680 cfm carburetor
* Mechanical 80 GPH Fuel pump
* 2,400-2,800 Stall converter
* 91 plus octane fuel
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Instruction Sheets for Part Number HPE-HP78M
Charts & Guides for Part Number HPE-HP78M
Technical Articles for Part Number HPE-HP78M
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