ATK HP11M Ford 351W Mid Dress Engine 385HP



Lead Time: Core Issues No Solid ETA


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  • $550 Core charge - $550.00


Engine Specifications:
• HP: 390
• TQ: 420
• Block: Seasoned OE roller block 1993-1997
• Bore/Stroke: 4.040 x 3.500
• Displacement: 351
• Crankshaft: OE 1 piece rear main seal 28oz balance
• Rods: OE
• Pistons: Hypereutectic 9.8:1 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 28oz
• Flexplate/Flywheel: Pioneer external balance 28oz 164 tooth #FRA-205
• Intake Manifold: Weiand Stealth dual plane #8023
• 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&N per application
• Timing: 34-36 Degrees with vacuum port plugged on carburetor
• Spark Plug Gap: .035”
• Firing Order: 13726548
• Octane: 91+
• Stall Converter: 2200-2500
• Exhaust: 1 5/8 Headers

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.


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