Mustang Crate Engine Front Sump 521 Cubic Inch 580 Horsepower
Part Number: M-6007-521FT
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.