K3-6010-4125-481 Stroker-Big Block Oldsmobile FXK3 Series -12cc Flat Top Oldsmobile-Forged-Piston-Set- 4.125 inch bore
K3-6010-4125-481 Stroker-Big Block Oldsmobile FXK3 Series -12cc Flat Top Oldsmobile-Forged-Piston-Set- 4.125 inch bore
K3-6010-4125-481 Stroker-Big Block Oldsmobile FXK3 Series -12cc Flat Top Oldsmobile-Forged-Piston-Set- 4.125 inch bore
K3-6010-4125-481 Stroker-Big Block Oldsmobile FXK3 Series -12cc Flat Top Oldsmobile-Forged-Piston-Set- 4.125 inch bore
Load image into Gallery viewer, K3-6010-4125-481 Stroker-Big Block Oldsmobile FXK3 Series -12cc Flat Top Oldsmobile-Forged-Piston-Set- 4.125 inch bore
Load image into Gallery viewer, K3-6010-4125-481 Stroker-Big Block Oldsmobile FXK3 Series -12cc Flat Top Oldsmobile-Forged-Piston-Set- 4.125 inch bore
Load image into Gallery viewer, K3-6010-4125-481 Stroker-Big Block Oldsmobile FXK3 Series -12cc Flat Top Oldsmobile-Forged-Piston-Set- 4.125 inch bore
Load image into Gallery viewer, K3-6010-4125-481 Stroker-Big Block Oldsmobile FXK3 Series -12cc Flat Top Oldsmobile-Forged-Piston-Set- 4.125 inch bore

SKU: K3-6010-4125

K3-6010-4125-481 Stroker-Big Block Oldsmobile FXK3 Series -12cc Flat Top Oldsmobile-Forged-Piston-Set- 4.125 inch bore

$1,054.95
$1,054.95
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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.

481 Stroker Big Block Oldsmobile FX Comp Height: 1.26 -12cc Flat Top PIN: .990 Ring Groove: 1/16-1/16-3/16" Stroke: 4.5 ROD: 7.1 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing XP Severe Duty ring set. Comp Ratio: 72cc-11.62, 75cc-11.29, 77cc-11.08


Engine Brand: Oldsmobile

Engine Family: Big Block Oldsmobile

Engine Size: 481 Stroker

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.125 in - 104.69 mm

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

Compression Height: 1.260

Pin Diameter: .990

Connecting Rod Length: 7.100 in

Crankshaft Stroke: 4.500 in

Piston Series: 3 - FX Series

Alloy: Forged 2618

Cylinder Head: Oldsmobile

TDC Assembly Height: 10.61

Piston Top Aprox. Comp. Ratio:

-12cc Flat Top Oldsmobile
ChamberComp Ratio
72cc11.62 to 1
75cc11.29 to 1
77cc11.08 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Oldsmobile

Engine Family: Big Block Oldsmobile

Engine Size: 481 Stroker

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.125 in - 104.69 mm

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

Compression Height: 1.260

Pin Diameter: .990

Connecting Rod Length: 7.100 in

Crankshaft Stroke: 4.500 in

Piston Series: 3 - FX Series

Alloy: Forged 2618

Cylinder Head: Oldsmobile

TDC Assembly Height: 10.61

Piston Top Aprox. Comp. Ratio:

-12cc Flat Top Oldsmobile
ChamberComp Ratio
72cc11.62 to 1
75cc11.29 to 1
77cc11.08 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature