Engine Specifications

• Horsepower: 655 hp
• Torque: 710 ft.-lbs.
• Compression: 10.0:1
• Fuel: Premium Unleaded

Block Information:

• Ford Performance A460 block
• Bore: 4.500 in.
• Stroke: 4.500 in.
• Displacement: 572 ci

Rotating Assembly:

• Crankshaft: Scat forged steel
• Balance: Internal balance
• Rods: Scat forged steel H-beam with ARP bolts
• Compression Ratio: 10:1
• Pistons: Diamond Racing

Camshaft Specs:

• Camshaft: Hydraulic roller
• Cam Duration @ .050 in.: Intake 259 / Exhaust 263
• Cam Lift: Intake .649 in. /Exhaust 649 in.
• Timing Chain: Double roller multi-index

Cylinder Head Information:

• Cylinder Heads: Super Cobra Jet aluminum
• Combustion Chamber: 72cc
• Valve Size: 2.200 in. Intake / 1.76 in. Exhaust (stainless steel valves)
• Rocker Arms: Crower stainless steel roller rockers

Oil Pan Information:

• Oil Pan: Ford Performance rear sump
• Oil Pump: Jon Kaase heavy-duty aluminum body

Complete Engine Includes

• Edelbrock Victor intake manifold
• Ford Performance SFI approved damper 
• Holley Street Avenger 870 cfm carburetor
• MSD distributor
• Edelbrock water pump
• Spark Plug Wires
• Spark Plugs

Engine Break-In Procedure

Fill the engine with 5W50 full synthetic engine oil. For the first 500 miles of operation do not drive for long periods at any single speed, always vary your speed. Do not tow a trailer or put other heavy loads on the vehicle. Check the engine oil and coolant levels daily. At 500 Miles change the engine oil and filter. Check fuel and ignition settings; adjust valves (where applicable).

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.

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