K1-3525-4040 Boss 302 Small Block Ford 289 - 302 K1-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Forged Piston Set. 4.040 bore
K1-3525-4040 Boss 302 Small Block Ford 289 - 302 K1-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Forged Piston Set. 4.040 bore
K1-3525-4040 Boss 302 Small Block Ford 289 - 302 K1-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Forged Piston Set. 4.040 bore
Load image into Gallery viewer, K1-3525-4040 Boss 302 Small Block Ford 289 - 302 K1-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Forged Piston Set. 4.040 bore
Load image into Gallery viewer, K1-3525-4040 Boss 302 Small Block Ford 289 - 302 K1-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Forged Piston Set. 4.040 bore
Load image into Gallery viewer, K1-3525-4040 Boss 302 Small Block Ford 289 - 302 K1-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Forged Piston Set. 4.040 bore

SKU: K1-3525-4040B

K1-3525-4040 Boss 302 Small Block Ford 289 - 302 K1-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Forged Piston Set. 4.040 bore

$904.95
$904.95
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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 302 Small Block Ford 289 - 302 K1-FX 4032 Alloy With Rings Comp Hgt: 1.600" +7.5cc Dome Top Cleveland Open & Closed Chamber Pin: .912 Ring Grooves: 1.2/1.2/3MM Stroke: 3.000" Rod: 5.090" Boost and NOS Ready! (Moderate to High Levels) Aprox Comp Ratio: 58cc-11.71, 61cc-11.19, 64cc-10.72

Engine Brand: Ford

Engine Family: Small Block Ford 351W

Engine Size: 393W - 5.8 Clevor Stroker

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.040 in - 102.54 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.600"

Pin Diameter: .912

Connecting Rod Length: 5.090"

Crankshaft Stroke: 3.000"

Piston Series: 1-FX Series

Alloy: Forged 4032

Cylinder Head: 351 Cleveland \ Boss Open & Closed Chamber

TDC Assembly Height: 9.481

Piston Top Aprox. Comp. Ratio:

+7.5cc Dome Top Cleveland Open & Closed Chamber
ChamberComp. Ratio
58cc14.74 to 1
61cc14.07 to 1
64cc13.47 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Ford

Engine Family: Small Block Ford 351W

Engine Size: 393W - 5.8 Clevor Stroker

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.040 in - 102.54 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.600"

Pin Diameter: .912

Connecting Rod Length: 5.090"

Crankshaft Stroke: 3.000"

Piston Series: 1-FX Series

Alloy: Forged 4032

Cylinder Head: 351 Cleveland \ Boss Open & Closed Chamber

TDC Assembly Height: 9.481

Piston Top Aprox. Comp. Ratio:

+7.5cc Dome Top Cleveland Open & Closed Chamber
ChamberComp. Ratio
58cc14.74 to 1
61cc14.07 to 1
64cc13.47 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature