Carroll Shelby Engine Company

331 CI 475 HP

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Shelby Aluminum 356 T6 CNC machined 289 block with Shelby logo.  Shelby/AFR aluminum heads. One piece stainless steel valves 2.08/1.60. High silicone dual valve springs with 4130 steel retainers and Viton pc seals.

  • Scat 3.25” stroker crank, 4340 forged steel, internally balanced 
  • Scat 5.4” H-beam rods, 4340 steel with 8740 3/8” cap screws
  • Mahle 4032 alloy power pack pistons (piston pins do not intersect oil ring)
  • ARP main bolts and head bolts
  • Custom ground hydraulic roller cam 
  • Cloyes timing chain, Hex-A-Just, billet gears
  • Custom 4130 .080 wall 5/16 push rods
  • Harland Sharp aluminum roller rockers
  • Period correct Cobra 4 BBL intake manifold
  • Period correct Aviad 8 quart road race oil pan
  • Melling blueprint racing oil pump, high pressure/high volume
  • Shelby finned aluminum valve covers with black or polished finish
  • New Holley 650 double pumper
  • MSD pro billet distributor
  • Shelby signature 8mm plug wires
  • NGK racing spark plugs
  • Period correct dipstick
  • High flow aluminum water pump
  • Alternator and alternator bracket, aluminum pulleys for water pump and crank, Carter racing fuel pump, high vibration coil with custom bracket.