ATK Performance 460 Big Block Shortblock

ATK Performance 460 Big Block Shortblock

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Part# SP11


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ATK Performance 460 Big Block Shortblock

This is a great replacement shortblock to replace your worn out 460 or a great starting point for a naturally aspirated or boosted street engine. Assembled and ready to bolt on your heads, cam, intake etc. Here's the specs.

  • Block: Seasoned 460 block
  • Bore/Stroke: 4.390 x 3.850
  • Displacement: 460 C.I.D.
  • Crankshaft: OE Ford Cast 3.850" Stroke 2 Piece Seal Externally Balanced
  • Connecting Rods: OE Steel Rod 6.700" w/stock Bolts
  • Pistons: Hypereutectic 15cc Dish
  • Piston Rings: Moly Rings
  • Compression Ratio: 76cc=9.9:1/82cc=9.4:1
  • Camshaft Bearings: Installed and Clocked to OEM Position
  • Freeze Plugs: Brass Installed and Sealed
  • Oil Galley Plugs: Installed and Sealed


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