ATK HP20M Ford 347 Stroker Mid Dress Engine 410HP with Fox Body Oil Pan

$6,673.00

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Lead Time: Core Issues No Solid ETA

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Description

Engine Specifications:
• HP: 415
• TQ: 430
• Block: Seasoned OE Roller Block 1987-1995
• Bore/Stroke: 4.040 x 3.400
• Displacement: 347CI
• Crankshaft: Scat nodular iron external balance 28oz
• Rods: Scat 4340 forged I beam with ARP 8740 bolts
• Pistons: Forged 10:1 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: Fox Body (Mustang Dual Sump)
• Oil Pump: Melling high volume
• Balancer: External balance 28oz (with Scat kit)
• Flexplate/Flywheel: External balance 28oz 164 tooth (with Scat kit)
• Intake Manifold: Edelbrock performer RPM #7121
• Distributor: Pro Billet (upgraded melonite gear)
• Water Pump: OE reverse rotation LH inlet

Recommended Components:
• Carburetor: Quick Fuel 680CFM vacuum secondary’s electric choke #HR-680cfm
• Fuel Pump: Holley Mechanical 110GPH #12-289-11 or Factory Electric if installed in 1987-1995 Mustang
• Spark Plugs: Autolite #3923
• Spark Plug Wires: 8mm

Engine Info:
• Oil: Conventional / Non Synthetic 10W30
• Oil Filter: Wix or K&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.

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