1-3500-4000D-289-Small Block Ford 289 FX1 Series -4cc Flat Top SBF 20 Degree Inline-Forged-Piston-Set- 4 inch bore
1-3500-4000D-289-Small Block Ford 289 FX1 Series -4cc Flat Top SBF 20 Degree Inline-Forged-Piston-Set- 4 inch bore
1-3500-4000D-289-Small Block Ford 289 FX1 Series -4cc Flat Top SBF 20 Degree Inline-Forged-Piston-Set- 4 inch bore
1-3500-4000D-289-Small Block Ford 289 FX1 Series -4cc Flat Top SBF 20 Degree Inline-Forged-Piston-Set- 4 inch bore
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SKU: 1-3500-4000D

1-3500-4000D-289-Small Block Ford 289 FX1 Series -4cc Flat Top SBF 20 Degree Inline-Forged-Piston-Set- 4 inch bore

$669.95
$669.95
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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.

289 Small Block Ford 289 FX Comp Height: 1.6 -4cc Flat Top PIN: .912 Ring Groove: 1.2/1.2/3MM Stroke: 2.87 ROD: 5.155 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-9.43, 64cc-8.77, 70cc-8.20


Engine Brand: Ford

Engine Family: Small Block Ford 289

Engine Size: 289

With/Without Rings: Without Rings

Cylinder Bore Size: 4.000 in - 101.52 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.600

Pin Diameter: .912

Connecting Rod Length: 5.155 in

Crankshaft Stroke: 2.870 in

Piston Series: 1 - FX Series

Alloy: Forged 4032

Cylinder Head: SBF 20 Degree Inline

TDC Assembly Height: 8.19

Piston Top Aprox. Comp. Ratio:

-4cc Flat Top SBF 20 Degree Inline
ChamberComp Ratio
58cc9.43 to 1
64cc8.77 to 1
70cc8.2 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Ford

Engine Family: Small Block Ford 289

Engine Size: 289

With/Without Rings: Without Rings

Cylinder Bore Size: 4.000 in - 101.52 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.600

Pin Diameter: .912

Connecting Rod Length: 5.155 in

Crankshaft Stroke: 2.870 in

Piston Series: 1 - FX Series

Alloy: Forged 4032

Cylinder Head: SBF 20 Degree Inline

TDC Assembly Height: 8.19

Piston Top Aprox. Comp. Ratio:

-4cc Flat Top SBF 20 Degree Inline
ChamberComp Ratio
58cc9.43 to 1
64cc8.77 to 1
70cc8.2 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature