Load image into Gallery viewer, K2-2112-4125  377 Small Block Chevy K2-FX Series  +4cc Dome Top  Forged Piston Set. 4.125 bore
Load image into Gallery viewer, DISCONTINUED USE K2-2108-4125  377 Small Block Chevy K2-FX Series  +4cc Dome Top  Forged Piston Set. 4.125 bore
Load image into Gallery viewer, DISCONTINUED USE K2-2108-4125  377 Small Block Chevy K2-FX Series  +4cc Dome Top  Forged Piston Set. 4.125 bore

SKU: K2-2112-4125

DISCONTINUED USE K2-2108-4125 377 Small Block Chevy K2-FX Series +4cc Dome Top Forged Piston Set. 4.125 bore

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377 Small Block Chevy K2-FX 2618 Alloy With Rings Comp Hgt: 1.260" +4cc Dome Top Pin: .927 Ring Grooves: 1.2/1.2/3MM Stroke: 3.480" Rod: 6.000" Boost and NOS Ready! (Moderate to High Levels) Aprox Comp Ratio: 58cc-13.14, 64cc-12.08, 70cc-11.19

Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 377

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.125 in - 104.7 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: 2-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
58cc13.14 to 1
64cc12.08 to 1
70cc11.19 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 377

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.125 in - 104.7 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: 2-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
58cc13.14 to 1
64cc12.08 to 1
70cc11.19 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature