K1-6025-4057-350-Small Block Oldsmobile FXK1 Series -5cc Flat Top Oldsmobile-Forged-Piston-Set- 4.057 inch bore
K1-6025-4057-350-Small Block Oldsmobile FXK1 Series -5cc Flat Top Oldsmobile-Forged-Piston-Set- 4.057 inch bore
K1-6025-4057-350-Small Block Oldsmobile FXK1 Series -5cc Flat Top Oldsmobile-Forged-Piston-Set- 4.057 inch bore
K1-6025-4057-350-Small Block Oldsmobile FXK1 Series -5cc Flat Top Oldsmobile-Forged-Piston-Set- 4.057 inch bore
Load image into Gallery viewer, K1-6025-4057-350-Small Block Oldsmobile FXK1 Series -5cc Flat Top Oldsmobile-Forged-Piston-Set- 4.057 inch bore
Load image into Gallery viewer, K1-6025-4057-350-Small Block Oldsmobile FXK1 Series -5cc Flat Top Oldsmobile-Forged-Piston-Set- 4.057 inch bore
Load image into Gallery viewer, K1-6025-4057-350-Small Block Oldsmobile FXK1 Series -5cc Flat Top Oldsmobile-Forged-Piston-Set- 4.057 inch bore
Load image into Gallery viewer, K1-6025-4057-350-Small Block Oldsmobile FXK1 Series -5cc Flat Top Oldsmobile-Forged-Piston-Set- 4.057 inch bore

SKU: K1-6025-4057

K1-6025-4057-350-Small Block Oldsmobile FXK1 Series -5cc Flat Top Oldsmobile-Forged-Piston-Set- 4.057 inch bore

$834.95
$834.95
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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.

350 Small Block Oldsmobile FX Comp Height: 1.625 -5cc Flat Top PIN: .980 Ring Groove: 1/16-1/16-3/16" Stroke: 3.385 ROD: 6 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing Ductile Moly ring set. Comp Ratio: 64cc-10.25, 68cc-9.80, 70cc-9.59


Engine Brand: Oldsmobile

Engine Family: Small Block Oldsmobile

Engine Size: 350

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.057 in - 102.97 mm

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

Compression Height: 1.625

Pin Diameter: .980

Connecting Rod Length: 6.000 in

Crankshaft Stroke: 3.385 in

Piston Series: 1 - FX Series

Alloy: Forged 4032

Cylinder Head: Oldsmobile

TDC Assembly Height: 9.317499999999999

Piston Top Aprox. Comp. Ratio:

-5cc Flat Top Oldsmobile
ChamberComp Ratio
64cc10.25 to 1
68cc9.8 to 1
70cc9.59 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Oldsmobile

Engine Family: Small Block Oldsmobile

Engine Size: 350

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.057 in - 102.97 mm

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

Compression Height: 1.625

Pin Diameter: .980

Connecting Rod Length: 6.000 in

Crankshaft Stroke: 3.385 in

Piston Series: 1 - FX Series

Alloy: Forged 4032

Cylinder Head: Oldsmobile

TDC Assembly Height: 9.317499999999999

Piston Top Aprox. Comp. Ratio:

-5cc Flat Top Oldsmobile
ChamberComp Ratio
64cc10.25 to 1
68cc9.8 to 1
70cc9.59 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature