ATK HP112CBLK Small Block Ford 427 ci. Stroker Complete Engine Specs:

• HP: 545
• TQ: 580
• Block: Dart SHP 351W SBF 4 Bolt 1pc Seal 9.500 in. 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 .573 in./.582 ex 112 LSA
• 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 7 qt. street/strip pan
• Oil Pump: Melling high volume
• Valve Covers: Finned black powder coat with matching PCV valve & push in breather
• Air Cleaner: 15 in Oval x 3 in. 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)
• Timing: 34-36 Degrees
• Firing Order: 13726548
• Water Pump: Early RH inlet standard rotation
• Carburetor: Proform 750 CFM mechanical secondary
• Fuel Pump: Holley mechanical 110 GPH 12-289-11
• Fuel Line: Dual inlet AN Stainless Hose from pump to carb
• Spark Plugs: Autolite 3923
• Spark Plug Gap: .035 in.
• Spark Plug Wires: 8 mm

ATK HP112CBLK Small Block Ford 427 ci. Stroker Complete Engine Recommended Components:

• Oil: Conventional/Non Synthetic 10W30
• Gasoline Octane: 91 +
• Stall Converter: 2500 +
• Exhaust: 1 3/4 in. Headers

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Please CLICK HERE for ATK Warranty