ATK HP112CBLK Ford 427 Stroker Complete Engine 545HP

Description

Engine Specifications:

• HP: 545
• TQ: 580
• Block: Dart SHP 351W SBF 4 Bolt 1pc Seal 9.500” Deck
• Bore/Stroke: 4.125 x 4.000
• Displacement: 427
• Crankshaft: Scat 4340 forged internal balance
• Rods: Scat 4340 forged H beam with ARP 8740 bolts
• Pistons: Forged 10.4:1 compression
• Rings: Moly
• Camshaft: Hyd. Roller
• Cam Specs: 235/238 @50 .573in/.582ex 112LSA
• Timing Chain: Double roller
• Cylinder Heads: ATK HP aluminum 58cc/205cc 2.02/1.60
• Rocker Arms: Aluminum 1.6 roller rockers
• Oil Pan: Moroso front sump 7qt street/strip pan
• Oil Pump: Melling high volume
• Valve Covers: Finned black powder coat with matching PCV valve & push in breather
• Air Cleaner: 15” Oval x 3” Super Flow air cleaner system with washable filter
• Balancer: Internal balance
• Flexplate/Flywheel: Internal balance 164 tooth
• Intake Manifold: Edelbrock performer RPM air gap dual plane #7581
• Distributor: Pro billet (upgraded melonite gear)
• Water Pump: Early RH inlet standard rotation
• Carburetor: Proform 750CFM mechanical secondary
• Fuel Pump: Holley mechanical 110GPH #12-289-11
• Fuel Line: Dual inlet AN Stainless Hose from pump to carb
• 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
• Spark Plug Gap: .035”
• Firing Order: 13726548
• Octane: 91+
• Stall Converter: 2500+
• Exhaust: 1 3/4 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.