Load image into Gallery viewer, 3-2112-4155  377 Small Block Chevy 3-FX Series  +4cc Dome Top  Forged Piston Set. 4.155 bore
Load image into Gallery viewer, DISCONTINUED USE 3-2108-4155  377 Small Block Chevy 3-FX Series  +4cc Dome Top  Forged Piston Set. 4.155 bore
Load image into Gallery viewer, DISCONTINUED USE 3-2108-4155  377 Small Block Chevy 3-FX Series  +4cc Dome Top  Forged Piston Set. 4.155 bore

SKU: 3-2112-4155

DISCONTINUED USE 3-2108-4155 377 Small Block Chevy 3-FX Series +4cc Dome Top Forged Piston Set. 4.155 bore

Regular price $879.95
Sale price $879.95 Regular price
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Ships in 1 - 8 days

Made in the USA

Made in the USA

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377 Small Block Chevy 3-FX Series 2618 Alloy Comp Hgt: 1.260" +4cc Dome Top Pin: .927 Ring Grooves: 1.2/1.2/3MM Stroke: 3.480" Rod: 6.000" Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Aprox Comp Ratio: 58cc-13.28, 64cc-12.21, 70cc-11.31

Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 377

With/Without Rings: Without Rings

Cylinder Bore Size: 4.155 in - 105.46 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.260"

Pin Diameter: .927

Connecting Rod Length: 6.000"

Crankshaft Stroke: 3.480"

Piston Series: 3-FX Series

Alloy: Forged 2618

Cylinder Head: SBC 23 Degree

TDC Assembly Height: 9.000

Piston Top Aprox. Comp. Ratio:

+4cc Dome Top
ChamberComp. Ratio
58cc13.28 to 1
64cc12.21 to 1
70cc11.31 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 377

With/Without Rings: Without Rings

Cylinder Bore Size: 4.155 in - 105.46 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.260"

Pin Diameter: .927

Connecting Rod Length: 6.000"

Crankshaft Stroke: 3.480"

Piston Series: 3-FX Series

Alloy: Forged 2618

Cylinder Head: SBC 23 Degree

TDC Assembly Height: 9.000

Piston Top Aprox. Comp. Ratio:

+4cc Dome Top
ChamberComp. Ratio
58cc13.28 to 1
64cc12.21 to 1
70cc11.31 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature