Ford Racing 521 Engines with Super Cobra Jet Aluminum Heads


Ford Racing
Ford Racing 521 Engines with Super Cobra Jet Aluminum Heads

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There is no replacement for displacement. Ford Racing 521 cid crate engines packs 580HP and 600ft./lbs. of torque! The Super Cobra Jet aluminum cylinder heads come complete with stainless steel swirl polished valves (intake 2.20" and exhaust 1.76") and dual-valve springs, retainers, keepers and seals. A solid roller mechanical camshaft provides significant horsepower increases above 3500 RPM and good low-end torque. Also includes a 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, related long block engine parts and 4-Bolt block (.030'' over).

Features and Benefits:

  • 580 HP @ 5750 RPM
  • 600 ft./lbs. of torque @ 4500 RPM
  • 10:1 compression ratio (nominal)
  • Forged aluminum dished pistons
  • Forged H-beam connecting rods
  • Mechanical roller camshaft (.640'' lift I/E; 254° intake and 258° exhaust duration @ .050")
  • High Performance T-sump oil pan
  • MSD Distributor with Bronze Gear
  • Cast nodular iron crankshaft
  • 4-bolt main siamese bore block
  • Super Cobra Jet aluminum cylinder heads
  • Victor single plane intake manifold(Dominator flange)



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    		397-M-6007-521FT
    		521cid Crate Engine
  • Front-Sump Oil Pan
    More info on Ford Racing M-6007-521FT
    $209.00
    		• $9,951.99
    Ships
    02/21/12

    		397-M-6007-521RT
    		521cid Crate Engine
  • Rear-Sump Oil Pan
    More info on Ford Racing M-6007-521RT
    $159.00
    		• $9,951.99
    Ships
    02/21/12