1-4890-3681-5.4 - 5.8-Ford Modular 5.4 - 5.8 FX1 Series -0cc Flat Top No Notch Modular No Valve Relief-Forged-Piston-Set- 3.681 inch bore
1-4890-3681-5.4 - 5.8-Ford Modular 5.4 - 5.8 FX1 Series -0cc Flat Top No Notch Modular No Valve Relief-Forged-Piston-Set- 3.681 inch bore
1-4890-3681-5.4 - 5.8-Ford Modular 5.4 - 5.8 FX1 Series -0cc Flat Top No Notch Modular No Valve Relief-Forged-Piston-Set- 3.681 inch bore
1-4890-3681-5.4 - 5.8-Ford Modular 5.4 - 5.8 FX1 Series -0cc Flat Top No Notch Modular No Valve Relief-Forged-Piston-Set- 3.681 inch bore
Load image into Gallery viewer, 1-4890-3681-5.4 - 5.8-Ford Modular 5.4 - 5.8 FX1 Series -0cc Flat Top No Notch Modular No Valve Relief-Forged-Piston-Set- 3.681 inch bore
Load image into Gallery viewer, 1-4890-3681-5.4 - 5.8-Ford Modular 5.4 - 5.8 FX1 Series -0cc Flat Top No Notch Modular No Valve Relief-Forged-Piston-Set- 3.681 inch bore
Load image into Gallery viewer, 1-4890-3681-5.4 - 5.8-Ford Modular 5.4 - 5.8 FX1 Series -0cc Flat Top No Notch Modular No Valve Relief-Forged-Piston-Set- 3.681 inch bore
Load image into Gallery viewer, 1-4890-3681-5.4 - 5.8-Ford Modular 5.4 - 5.8 FX1 Series -0cc Flat Top No Notch Modular No Valve Relief-Forged-Piston-Set- 3.681 inch bore

SKU: 1-4890-3681

1-4890-3681-5.4 - 5.8-Ford Modular 5.4 - 5.8 FX1 Series -0cc Flat Top No Notch Modular No Valve Relief-Forged-Piston-Set- 3.681 inch bore

$669.95
$669.95
Sale Sold out
/
Ships in 1 - 8 days

Ships in 1 - 8 days

Made in the USA

Made in the USA

Secure Payment

Secure Payment

This is a pre order item. We will ship it when it comes in stock.

5.4 - 5.8 Ford Modular 5.4 - 5.8 FX Comp Height: 1.21 -0cc Flat Top No Notch PIN: .866 Ring Groove: 1.5/1.5/3MM Stroke: 4.165 ROD: 6.658 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 44cc-15.27, 50cc-13.76, 53cc-13.13


Engine Brand: Ford

Engine Family: Ford Modular 5.4 - 5.8

Engine Size: 5.4 - 5.8

With/Without Rings: Without Rings

Cylinder Bore Size: 3.681 in - 93.42 mm

Ring Width: 1.5/1.5/3MM

Compression Height: 1.210

Pin Diameter: .866

Connecting Rod Length: 6.658 in

Crankshaft Stroke: 4.165 in

Piston Series: 1 - FX Series

Alloy: Forged 4032

Cylinder Head: Modular No Valve Relief

TDC Assembly Height: 9.950500000000002

Piston Top Aprox. Comp. Ratio:

-0cc Flat Top No Notch Modular No Valve Relief
ChamberComp Ratio
44cc15.27 to 1
50cc13.76 to 1
53cc13.13 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Ford

Engine Family: Ford Modular 5.4 - 5.8

Engine Size: 5.4 - 5.8

With/Without Rings: Without Rings

Cylinder Bore Size: 3.681 in - 93.42 mm

Ring Width: 1.5/1.5/3MM

Compression Height: 1.210

Pin Diameter: .866

Connecting Rod Length: 6.658 in

Crankshaft Stroke: 4.165 in

Piston Series: 1 - FX Series

Alloy: Forged 4032

Cylinder Head: Modular No Valve Relief

TDC Assembly Height: 9.950500000000002

Piston Top Aprox. Comp. Ratio:

-0cc Flat Top No Notch Modular No Valve Relief
ChamberComp Ratio
44cc15.27 to 1
50cc13.76 to 1
53cc13.13 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature