Load image into Gallery viewer, K2-3316-4125B  438W / 5.8 Stroker Small Block Ford 351W K2-FX Series  +6cc Dome Top inline  Forged Piston Set. 4.125 bore
Load image into Gallery viewer, K2-3316-4125B  438W / 5.8 Stroker Small Block Ford 351W K2-FX Series  +6cc Dome Top inline  Forged Piston Set. 4.125 bore
Load image into Gallery viewer, K2-3316-4125B  438W / 5.8 Stroker Small Block Ford 351W K2-FX Series  +6cc Dome Top inline  Forged Piston Set. 4.125 bore

SKU: K2-3316-4125B

K2-3316-4125B 438W / 5.8 Stroker Small Block Ford 351W K2-FX Series +6cc Dome Top inline Forged Piston Set. 4.125 bore

Regular price $934.95
Sale price $934.95 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.

438W / 5.8 Stroker Small Block Ford 351W K2-FX 2618 Alloy With Rings Comp Hgt: 1.230" +6cc Dome Top inline Pin: .927 Ring Grooves: 1.2/1.2/3MM Stroke: 4.100" Rod: 6.200" Boost and NOS Ready! (Moderate to High Levels) Aprox Comp Ratio: 58cc-15.77, 61cc-15.07, 64cc-14.44

Engine Brand: Ford

Engine Family: Small Block Ford 351W

Engine Size: 438W - 5.8 Stroker

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.125 in - 104.7 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.230"

Pin Diameter: .927

Connecting Rod Length: 6.200"

Crankshaft Stroke: 4.100"

Piston Series: 2-FX Series

Alloy: Forged 2618

Cylinder Head: SBF 20 Degree Inline

TDC Assembly Height: 9.480

Piston Top Aprox. Comp. Ratio:

+6cc Dome Top Inline
ChamberComp. Ratio
58cc15.77 to 1
61cc15.07 to 1
64cc14.44 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Ford

Engine Family: Small Block Ford 351W

Engine Size: 438W - 5.8 Stroker

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.125 in - 104.7 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.230"

Pin Diameter: .927

Connecting Rod Length: 6.200"

Crankshaft Stroke: 4.100"

Piston Series: 2-FX Series

Alloy: Forged 2618

Cylinder Head: SBF 20 Degree Inline

TDC Assembly Height: 9.480

Piston Top Aprox. Comp. Ratio:

+6cc Dome Top Inline
ChamberComp. Ratio
58cc15.77 to 1
61cc15.07 to 1
64cc14.44 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature