1-3251-4030C-434W - 5.8 Stroker-Small Block Ford 351W FX1 Series -5cc Flat Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.03 inch bore
1-3251-4030C-434W - 5.8 Stroker-Small Block Ford 351W FX1 Series -5cc Flat Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.03 inch bore
1-3251-4030C-434W - 5.8 Stroker-Small Block Ford 351W FX1 Series -5cc Flat Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.03 inch bore
1-3251-4030C-434W - 5.8 Stroker-Small Block Ford 351W FX1 Series -5cc Flat Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.03 inch bore
Load image into Gallery viewer, 1-3251-4030C-434W - 5.8 Stroker-Small Block Ford 351W FX1 Series -5cc Flat Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.03 inch bore
Load image into Gallery viewer, 1-3251-4030C-434W - 5.8 Stroker-Small Block Ford 351W FX1 Series -5cc Flat Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.03 inch bore
Load image into Gallery viewer, 1-3251-4030C-434W - 5.8 Stroker-Small Block Ford 351W FX1 Series -5cc Flat Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.03 inch bore
Load image into Gallery viewer, 1-3251-4030C-434W - 5.8 Stroker-Small Block Ford 351W FX1 Series -5cc Flat Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.03 inch bore

SKU: 1-3251-4030C

1-3251-4030C-434W - 5.8 Stroker-Small Block Ford 351W FX1 Series -5cc Flat Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.03 inch bore

$719.95
$719.95
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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.

434W - 5.8 Stroker Small Block Ford 351W FX Comp Height: 1.165 -5cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 4.25 ROD: 6.2 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-13.46, 64cc-12.49, 70cc-11.67


Engine Brand: Ford

Engine Family: Small Block Ford 351W

Engine Size: 434W - 5.8 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: 6.200 in

Crankshaft Stroke: 4.250 in

Piston Series: 1 - FX Series

Alloy: Forged 4032

Cylinder Head: SBF 20 Degree Inline & Twisted Wedge

TDC Assembly Height: 9.489999999999998

Piston Top Aprox. Comp. Ratio:

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge
ChamberComp Ratio
58cc13.46 to 1
64cc12.49 to 1
70cc11.67 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Ford

Engine Family: Small Block Ford 351W

Engine Size: 434W - 5.8 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: 6.200 in

Crankshaft Stroke: 4.250 in

Piston Series: 1 - FX Series

Alloy: Forged 4032

Cylinder Head: SBF 20 Degree Inline & Twisted Wedge

TDC Assembly Height: 9.489999999999998

Piston Top Aprox. Comp. Ratio:

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge
ChamberComp Ratio
58cc13.46 to 1
64cc12.49 to 1
70cc11.67 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature