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STREET FIGHTER Engine Kit - Ford 331 Flat Top -4.0cc
Ford 331 Flat Top -4.0cc Street Fighter Engine Kit

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The Street Fighter Engine Kits are engineered for high performance street and limited race applications. Cast Steel crankshafts, forged connecting rods and lightweight forged pistons are the norm. The Street Fighter is comfortable when used with power adders, and 500+ horsepower is common.

Street Fighters Include:

  • Forged Pistons
  • CHP Cast Steel Crankshafts
  • CHP Machined Beam Forged Rods
  • Total Seal Moly Rings
  • King Engine Bearings

Item# Item Name CHP Price Qty Add
10666-030-SF-F331 STREET FIGHTER Engine Kit - Ford 331 Flat Top -4.0cc (+.030)
10666-040-SF-F331 STREET FIGHTER Engine Kit - Ford 331 Flat Top -4.0cc (+.040)
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Technical Specs:
Item Code10666-SF-F331
Vendor NameProbe Industries
Product TypeEngine Kit
Product ModelStreet Fighter
Engine Displacement (
Engine FamilyFORD-LINCOLN-MERCURY - Small Block 302 Based V8
Piston ManufacturerProbe Industries
Piston Part Number10666
Piston Material2618-t61 Forged Aluminum
Piston Top TypeFlat Top
Piston Head Volume (CC)-4.0cc
Piston Base Bore (in)4.000
Piston Compression Height (in)1.175
Ring TypeMoly-Pre Fit
Crankshaft VendorProbe Industries
Crankshaft Part Number10019
Crankshaft MaterialCast Steel
Crankshaft Stroke (in)3.250
Crankshaft Main Journal Size (in)2.248
Crankshaft Rod Journal Size (in)2.123
Connecting Rod VendorProbe Industries
Connecting Rod Part Number10060
Connecting Rod Material5140 Forged Steel
Connecting Rod Length (in)5.400
Connecting Rod TypeMachined Beam (Bushed)

Compression Ratio:
Part NumberCylinder Head Volume

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Engine Kits > Ford - 302 Small Block V8 > 331 cubic inches > Flat Top