Load image into Gallery viewer, 8857-4000  331 Stroker Small Block Ford 289 - 302 SX Series -18cc Dish Top Inline / Twisted Wedge Forged Piston Set. 4.000 bore
Load image into Gallery viewer, 8857-4000  331 Stroker Small Block Ford 289 - 302 SX Series -18cc Dish Top Inline / Twisted Wedge Forged Piston Set. 4.000 bore
Load image into Gallery viewer, 8857-4000  331 Stroker Small Block Ford 289 - 302 SX Series -18cc Dish Top Inline / Twisted Wedge Forged Piston Set. 4.000 bore

SKU: 8857-4000

8857-4000 331 Stroker Small Block Ford 289 - 302 SX Series -18cc Dish Top Inline / Twisted Wedge Forged Piston Set. 4.000 bore

Regular price $559.95
Sale price $559.95 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 SX Series Pistons 4032 Alloy Comp Hgt: 1.165" -18cc Dish Top Inline / Twisted Wedge Pin: .927 Ring Grooves: 1/16-1/16-3/16" Stroke: 3.250" Rod: 5.400" Aprox Comp Ratio: 58cc-8.95, 61cc-8.68, 64cc-8.42

Engine Brand: Ford

Engine Family: Small Block Ford 289 - 302

Engine Size: 331 Stroker

With/Without Rings: Without Rings

Cylinder Bore Size: 4.000 in - 101.52 mm

Ring Width: 1/16-1/16-3/16"

Compression Height: 1.165"

Pin Diameter: .927

Connecting Rod Length: 5.400"

Crankshaft Stroke: 3.250"

Piston Series: SX Series

Alloy: Forged 4032

Cylinder Head: SBF 20 Degree Inline & Twisted Wedge

TDC Assembly Height: 8.190

Piston Top Aprox. Comp. Ratio:

-18cc Dish Top Inline & Twisted Wedge
ChamberComp. Ratio
58cc8.95 to 1
61cc8.68 to 1
64cc8.42 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: 4.000 in - 101.52 mm

Ring Width: 1/16-1/16-3/16"

Compression Height: 1.165"

Pin Diameter: .927

Connecting Rod Length: 5.400"

Crankshaft Stroke: 3.250"

Piston Series: SX Series

Alloy: Forged 4032

Cylinder Head: SBF 20 Degree Inline & Twisted Wedge

TDC Assembly Height: 8.190

Piston Top Aprox. Comp. Ratio:

-18cc Dish Top Inline & Twisted Wedge
ChamberComp. Ratio
58cc8.95 to 1
61cc8.68 to 1
64cc8.42 to 1

Download Piston Instructions