K3-3258-4185-331 Stroker-Small Block Ford 289 - 302 FXK3 Series -18cc Dish Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.185 inch bore
K3-3258-4185-331 Stroker-Small Block Ford 289 - 302 FXK3 Series -18cc Dish Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.185 inch bore
K3-3258-4185-331 Stroker-Small Block Ford 289 - 302 FXK3 Series -18cc Dish Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.185 inch bore
K3-3258-4185-331 Stroker-Small Block Ford 289 - 302 FXK3 Series -18cc Dish Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.185 inch bore
Load image into Gallery viewer, K3-3258-4185-331 Stroker-Small Block Ford 289 - 302 FXK3 Series -18cc Dish Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.185 inch bore
Load image into Gallery viewer, K3-3258-4185-331 Stroker-Small Block Ford 289 - 302 FXK3 Series -18cc Dish Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.185 inch bore
Load image into Gallery viewer, K3-3258-4185-331 Stroker-Small Block Ford 289 - 302 FXK3 Series -18cc Dish Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.185 inch bore
Load image into Gallery viewer, K3-3258-4185-331 Stroker-Small Block Ford 289 - 302 FXK3 Series -18cc Dish Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.185 inch bore

SKU: K3-3258-4185

K3-3258-4185-331 Stroker-Small Block Ford 289 - 302 FXK3 Series -18cc Dish Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.185 inch bore

$1,054.95
$1,054.95
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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 -18cc Dish 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) Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing XP Severe Duty ring set. Comp Ratio: 58cc-9.63, 64cc-9.06, 70cc-8.56


Engine Brand: Ford

Engine Family: Small Block Ford 289 - 302

Engine Size: 331 Stroker

With/Without Rings: Includes 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 2618

Cylinder Head: SBF 20 Degree Inline & Twisted Wedge

TDC Assembly Height: 8.190000000000001

Piston Top Aprox. Comp. Ratio:

-18cc Dish Top SBF 20 Degree Inline & Twisted Wedge
ChamberComp Ratio
58cc9.63 to 1
64cc9.06 to 1
70cc8.56 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Ford

Engine Family: Small Block Ford 289 - 302

Engine Size: 331 Stroker

With/Without Rings: Includes 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 2618

Cylinder Head: SBF 20 Degree Inline & Twisted Wedge

TDC Assembly Height: 8.190000000000001

Piston Top Aprox. Comp. Ratio:

-18cc Dish Top SBF 20 Degree Inline & Twisted Wedge
ChamberComp Ratio
58cc9.63 to 1
64cc9.06 to 1
70cc8.56 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature