Load image into Gallery viewer, 3-6020-4060C  400 Small Block Oldsmobile 3-FX Series -12cc Olds Flat Top  Forged Piston Set. 4.060 bore
Load image into Gallery viewer, 3-6020-4060C  400 Small Block Oldsmobile 3-FX Series -12cc Olds Flat Top  Forged Piston Set. 4.060 bore
Load image into Gallery viewer, 3-6020-4060C  400 Small Block Oldsmobile 3-FX Series -12cc Olds Flat Top  Forged Piston Set. 4.060 bore

SKU: 3-6020-4060C

3-6020-4060C 400 Small Block Oldsmobile 3-FX Series -12cc Olds Flat Top Forged Piston Set. 4.060 bore

Regular price $879.95
Sale price $879.95 Regular price
Sale Sold out
Unit price
/per 
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.

400 Small Block Oldsmobile 3-FX Series 2618 Alloy Comp Hgt: 1.625" -12cc Olds Flat Top Pin: .980 Ring Grooves: 1/16-1/16-3/16" Stroke: 3.975" Rod: 7.000" Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Aprox Comp Ratio: 72cc-10.13, 75cc-9.84, 77cc-9.66

Engine Brand: Oldsmobile

Engine Family: Small Block Oldsmobile

Engine Size: 400

With/Without Rings: Without Rings

Cylinder Bore Size: 4.060 in - 103.05 mm

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

Compression Height: 1.625"

Pin Diameter: .980

Connecting Rod Length: 7.000"

Crankshaft Stroke: 3.975"

Piston Series: 3-FX Series

Alloy: Forged 2618

Cylinder Head: Oldsmobile

TDC Assembly Height: 10.613

Piston Top Aprox. Comp. Ratio:

-12cc Olds Flat Top
ChamberComp. Ratio
72cc10.13 to 1
75cc9.84 to 1
77cc9.66 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Oldsmobile

Engine Family: Small Block Oldsmobile

Engine Size: 400

With/Without Rings: Without Rings

Cylinder Bore Size: 4.060 in - 103.05 mm

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

Compression Height: 1.625"

Pin Diameter: .980

Connecting Rod Length: 7.000"

Crankshaft Stroke: 3.975"

Piston Series: 3-FX Series

Alloy: Forged 2618

Cylinder Head: Oldsmobile

TDC Assembly Height: 10.613

Piston Top Aprox. Comp. Ratio:

-12cc Olds Flat Top
ChamberComp. Ratio
72cc10.13 to 1
75cc9.84 to 1
77cc9.66 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature