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  Probe Industries 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 Probe SRS forged pistons are the norm. The Street Fighter is comfortable when used with power adders, and 500+ horsepower is common.

Street Fighter Inlcude:
  • Probe SRS Forged Pistons
  • Probe Cast Steel Crankshaft
  • Probe Machined Beam Forged Rods
  • Moly Rings
  • CL77 Bearings


Item# Item Name Racer Price Qty Add
10666-030-SF-F331 STREET FIGHTER Engine Kit - Ford 331 Flat Top -4.0cc (+.030") $1,059.99
10666-040-SF-F331 STREET FIGHTER Engine Kit - Ford 331 Flat Top -4.0cc (+.040") $1,059.99
10666-STD-SF-F331 STREET FIGHTER Engine Kit - Ford 331 Flat Top -4.0cc (STD) $1,059.99
Check the items you wish to purchase, then click


Accessories:

To select an accessory, click in the appropriate "Add" box below, then click the "Add To Cart" button above.

See why we prefer 28oz. balancing over 50oz. balancing.

ItemRacer PriceAdd
$ 99.95
$ 99.95
$98.99
$154.99
$75.99
$75.99
$139.99




Technical Specs:
Item Code10666-SF-F331
Vendor NameProbe Industries
Product TypeEngine Kit
Product ModelStreet Fighter
Engine Displacement (cu.in.)331
Engine FamilyFORD-LINCOLN-MERCURY - Small Block 302 Based V8
BalancedNo
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
58.0cc61.0cc64.0cc68.0cc
10666-03010.379.999.659.23
10666-04010.4110.039.699.27
10666-STD10.259.889.549.12

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