521 Cubic Inch 580 Horsepower Front Sump Crate Engine.

Features:
-580 HP @ 5750 RPM
-600 ft./lbs. of torque @ 4500 RPM
-10:1 compression ratio (nominal)

Includes:
-Forged aluminum dished pistons (4.390 bore size)
-Forged H-beam connecting rods (M6200C514)
-Mechanical roller camshaft (M6250A514) (not recommended for street use)
-High-performance front T-sump oil pan
-MSD distributor with bronze gear M12390H
-Cast nodular iron crankshaft ( M6303A514)
-New heavy duty 4-bolt main Siamese bore block (M6010A460)
-Super Cobra Jet aluminum cylinder heads (M6049SCJB)
-Victor single plane intake manifold (M9424H429) (requires Dominator carburetor)
-Multi index timing chain set
-Push rods
-Roller rocker arms
-Heavy duty HV oil pump
-Pickup tube
-High-performance oil pan
-Ford Racing valve covers
-Aluminum front cover and water pump
-High-performance damper
-Flywheel
-Spark plugs

The Super Cobra Jet aluminum cylinder heads have a more significant flow than production 460 heads. Combustion chamber volume is 72cc (nominal).The Super Cobra Jet valve train includes dual-valve springs, retainers, keepers, seals and premium stainless steel swirl polished valves. Intake valve diameter is 2.20" and exhaust valve diameter is 1.76". The high-performance solid roller mechanical camshaft M6250A514 provides significant horsepower increases above 3500 RPM and good low-end torque. Valve lift is .640" intake and exhaust. Duration at .050" is 254 degrees intake and 258 degrees exhaust.

*The water pump will work for most 7.5L standard rotation applications.
* If a mechanical fuel pump is to be used, the front cover must be changed, and a fuel pump eccentric added to the front of the camshaft.

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