K2-3120-4155 Boss 363 Stroker Small Block Ford 289 - 302 K2-FX Series -3cc Flat Top Boss/Canted Forged Piston Set. 4.155 bore
K2-3120-4155 Boss 363 Stroker Small Block Ford 289 - 302 K2-FX Series -3cc Flat Top Boss/Canted Forged Piston Set. 4.155 bore
K2-3120-4155 Boss 363 Stroker Small Block Ford 289 - 302 K2-FX Series -3cc Flat Top Boss/Canted Forged Piston Set. 4.155 bore
Load image into Gallery viewer, K2-3120-4155 Boss 363 Stroker Small Block Ford 289 - 302 K2-FX Series -3cc Flat Top Boss/Canted Forged Piston Set. 4.155 bore
Load image into Gallery viewer, K2-3120-4155 Boss 363 Stroker Small Block Ford 289 - 302 K2-FX Series -3cc Flat Top Boss/Canted Forged Piston Set. 4.155 bore
Load image into Gallery viewer, K2-3120-4155 Boss 363 Stroker Small Block Ford 289 - 302 K2-FX Series -3cc Flat Top Boss/Canted Forged Piston Set. 4.155 bore

SKU: K2-3120-4155

K2-3120-4155 Boss 363 Stroker Small Block Ford 289 - 302 K2-FX Series -3cc Flat Top Boss/Canted Forged Piston Set. 4.155 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.

Boss 363 Stroker Small Block Ford 289 - 302 K2-FX 2618 Alloy With Rings Comp Hgt: 1.090" -3cc Flat Top Boss/Canted Pin: .912 Ring Grooves: 1.2/1.2/3MM Stroke: 3.400" Rod: 5.400" Boost and NOS Ready! (Moderate to High Levels) Aprox Comp Ratio: 58cc-11.82, 61cc-11.37, 64cc-10.96

Engine Brand: Ford

Engine Family: Small Block Ford 289 - 302

Engine Size: Boss 363 Stroker

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.155 in - 105.46 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.090"

Pin Diameter: .912

Connecting Rod Length: 5.400"

Crankshaft Stroke: 3.400"

Piston Series: 2-FX Series

Alloy: Forged 2618

Cylinder Head: 351 Cleveland \ Boss Open & Closed Chamber

TDC Assembly Height: 8.190

Piston Top Aprox. Comp. Ratio:

-3cc Flat Top Boss/Canted
ChamberComp. Ratio
58cc11.82 to 1
61cc11.37 to 1
64cc10.96 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Ford

Engine Family: Small Block Ford 289 - 302

Engine Size: Boss 363 Stroker

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.155 in - 105.46 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.090"

Pin Diameter: .912

Connecting Rod Length: 5.400"

Crankshaft Stroke: 3.400"

Piston Series: 2-FX Series

Alloy: Forged 2618

Cylinder Head: 351 Cleveland \ Boss Open & Closed Chamber

TDC Assembly Height: 8.190

Piston Top Aprox. Comp. Ratio:

-3cc Flat Top Boss/Canted
ChamberComp. Ratio
58cc11.82 to 1
61cc11.37 to 1
64cc10.96 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature