Load image into Gallery viewer, 3-3251-4030-331 Stroker-Small Block Ford 289 - 302 FX3 Series -5cc Flat Top  SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.03 inch bore
Load image into Gallery viewer, 3-3251-4030-331 Stroker-Small Block Ford 289 - 302 FX3 Series -5cc Flat Top  SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.03 inch bore
Load image into Gallery viewer, 3-3251-4030-331 Stroker-Small Block Ford 289 - 302 FX3 Series -5cc Flat Top  SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.03 inch bore
Load image into Gallery viewer, 3-3251-4030-331 Stroker-Small Block Ford 289 - 302 FX3 Series -5cc Flat Top  SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.03 inch bore

SKU: 3-3251-4030

3-3251-4030-331 Stroker-Small Block Ford 289 - 302 FX3 Series -5cc Flat Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.03 inch bore

Regular price $939.95
Sale price $939.95 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 -5cc 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-10.53, 64cc-9.79, 70cc-9.16


Engine Brand: Ford

Engine Family: Small Block Ford 289 - 302

Engine Size: 331 Stroker

With/Without Rings: Without Rings

Cylinder Bore Size: 4.030 in - 102.28 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 & Twisted Wedge

TDC Assembly Height: 8.190000000000001

Piston Top Aprox. Comp. Ratio:

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge
ChamberComp Ratio
58cc10.53 to 1
64cc9.79 to 1
70cc9.16 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: 4.030 in - 102.28 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 & Twisted Wedge

TDC Assembly Height: 8.190000000000001

Piston Top Aprox. Comp. Ratio:

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge
ChamberComp Ratio
58cc10.53 to 1
64cc9.79 to 1
70cc9.16 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature