K2-3402-4040B 393W / 5.8 Stroker Small Block Ford 351W K2-FX Series -2cc Flat Top Twisted Wedge Forged Piston Set. 4.040 bore
K2-3402-4040B 393W / 5.8 Stroker Small Block Ford 351W K2-FX Series -2cc Flat Top Twisted Wedge Forged Piston Set. 4.040 bore
K2-3402-4040B 393W / 5.8 Stroker Small Block Ford 351W K2-FX Series -2cc Flat Top Twisted Wedge Forged Piston Set. 4.040 bore
Load image into Gallery viewer, K2-3402-4040B 393W / 5.8 Stroker Small Block Ford 351W K2-FX Series -2cc Flat Top Twisted Wedge Forged Piston Set. 4.040 bore
Load image into Gallery viewer, K2-3402-4040B 393W / 5.8 Stroker Small Block Ford 351W K2-FX Series -2cc Flat Top Twisted Wedge Forged Piston Set. 4.040 bore
Load image into Gallery viewer, K2-3402-4040B 393W / 5.8 Stroker Small Block Ford 351W K2-FX Series -2cc Flat Top Twisted Wedge Forged Piston Set. 4.040 bore

SKU: K2-3402-4040B

K2-3402-4040B 393W / 5.8 Stroker Small Block Ford 351W K2-FX Series -2cc Flat Top Twisted Wedge Forged Piston Set. 4.040 bore

$934.95
$934.95
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Ships in 1 - 8 days

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.

393W / 5.8 Stroker Small Block Ford 351W K2-FX 2618 Alloy With Rings Comp Hgt: 1.300" -2cc Flat Top Twisted Wedge Pin: .927 Ring Grooves: 1.2/1.2/3MM Stroke: 3.850" Rod: 6.250" Boost and NOS Ready! (Moderate to High Levels) Aprox Comp Ratio: 58cc-12.83, 61cc-12.33, 64cc-11.88

Engine Brand: Ford

Engine Family: Small Block Ford 351W

Engine Size: 393W - 5.8 Stroker

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.040 in - 102.54 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.300"

Pin Diameter: .927

Connecting Rod Length: 6.250"

Crankshaft Stroke: 3.850"

Piston Series: 2-FX Series

Alloy: Forged 2618

Cylinder Head: SBF 20 Degree Twisted Wedge

TDC Assembly Height: 9.475

Piston Top Aprox. Comp. Ratio:

-2cc Flat Top Twisted Wedge
ChamberComp. Ratio
58cc12.83 to 1
61cc12.33 to 1
64cc11.88 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Ford

Engine Family: Small Block Ford 351W

Engine Size: 393W - 5.8 Stroker

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.040 in - 102.54 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.300"

Pin Diameter: .927

Connecting Rod Length: 6.250"

Crankshaft Stroke: 3.850"

Piston Series: 2-FX Series

Alloy: Forged 2618

Cylinder Head: SBF 20 Degree Twisted Wedge

TDC Assembly Height: 9.475

Piston Top Aprox. Comp. Ratio:

-2cc Flat Top Twisted Wedge
ChamberComp. Ratio
58cc12.83 to 1
61cc12.33 to 1
64cc11.88 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature