ATK HP09 Ford 351W Base Engine 300HP

Engine Specifications:

• HP: 300
• TQ: 377
• Block: Seasoned OE roller block 1987-1995
• Bore/Stroke: up to 4.060 x 3.500
• Displacement: 351
• Crankshaft: OE 1 piece rear main seal 28oz balance
• Rods: OE
• Pistons: Hypereutectic 9:1 compression
• Rings: Moly
• Camshaft: Hyd. Roller
• Cam Specs: 220/224 @50 .512in/.512 ex 112LSA
• Timing Chain: Double roller
• Cylinder Heads: OE #E7TE cast iron 1.77IN/1.46EX
• Rocker Arms: Stamped Steel 1.6 ratio
• Oil Pan: Rear sump truck pan
• Oil Pump: Melling standard volume

Recommended Components:

• Balancer: External balance 28oz
• Flexplate/Flywheel: External balance 28oz
• Intake Manifold: Weiand Stealth dual plane #8023
• Distributor: Pro billet RTR (with upgraded melonite or steel gear)
• Water Pump: Later model LH inlet
• Carburetor: Quick Fuel 680CFM vacuum secondary’s electric choke #HR-680cfm
• Fuel Pump: Holley mechanical 110GPH #12-289-11
• Spark Plugs: Autolite #24
• Spark Plug Wires: 8mm

Engine Info:

• Oil: Conventional / Non Synthetic 10W30
• Oil Filter: Wix or K and N per application
• Timing: 34-36 Degrees with vacuum port plugged on carburetor
• Spark Plug Gap: .035”
• Firing Order: 13726548
• Octane: 91+
• Stall Converter: Stock
• Exhaust: 1 5/8 Headers

Notes: This engine will not work with Ford factory speed density EFI or F-Series Trucks, Broncos or Vans.

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.