Load image into Gallery viewer, 3-3250-4185-331 Stroker-Small Block Ford 289 - 302 FX3 Series -4cc  Flat Top  SBF 20 Degree Inline-Forged-Piston-Set- 4.185 inch bore
Load image into Gallery viewer, 3-3250-4185-331 Stroker-Small Block Ford 289 - 302 FX3 Series -4cc  Flat Top  SBF 20 Degree Inline-Forged-Piston-Set- 4.185 inch bore
Load image into Gallery viewer, 3-3250-4185-331 Stroker-Small Block Ford 289 - 302 FX3 Series -4cc  Flat Top  SBF 20 Degree Inline-Forged-Piston-Set- 4.185 inch bore
Load image into Gallery viewer, 3-3250-4185-331 Stroker-Small Block Ford 289 - 302 FX3 Series -4cc  Flat Top  SBF 20 Degree Inline-Forged-Piston-Set- 4.185 inch bore

SKU: 3-3250-4185

3-3250-4185-331 Stroker-Small Block Ford 289 - 302 FX3 Series -4cc Flat Top SBF 20 Degree Inline-Forged-Piston-Set- 4.185 inch bore

Regular price $879.95
Sale price $879.95 Regular price
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Ships in 1 - 8 days

Made in the USA

Made in the USA

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This is a pre order item. We will ship it when it comes in stock.

331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 -4cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Comp Ratio: 58cc-11.33, 64cc-10.52, 70cc-9.83


Engine Brand: Ford

Engine Family: Small Block Ford 289 - 302

Engine Size: 331 Stroker

With/Without Rings: Without Rings

Cylinder Bore Size: 4.185 in - 106.22 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.165

Pin Diameter: .927

Connecting Rod Length: 5.400 in

Crankshaft Stroke: 3.250 in

Piston Series: 3 - FX Series

Alloy: Forged 2619

Cylinder Head: SBF 20 Degree Inline

TDC Assembly Height: 8.190000000000001

Piston Top Aprox. Comp. Ratio:

-4cc Flat Top SBF 20 Degree Inline
ChamberComp Ratio
58cc11.33 to 1
64cc10.52 to 1
70cc9.83 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Ford

Engine Family: Small Block Ford 289 - 302

Engine Size: 331 Stroker

With/Without Rings: Without Rings

Cylinder Bore Size: 4.185 in - 106.22 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.165

Pin Diameter: .927

Connecting Rod Length: 5.400 in

Crankshaft Stroke: 3.250 in

Piston Series: 3 - FX Series

Alloy: Forged 2619

Cylinder Head: SBF 20 Degree Inline

TDC Assembly Height: 8.190000000000001

Piston Top Aprox. Comp. Ratio:

-4cc Flat Top SBF 20 Degree Inline
ChamberComp Ratio
58cc11.33 to 1
64cc10.52 to 1
70cc9.83 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature