Load image into Gallery viewer, K3-2712-4185  434 Small Block Chevy K3-FX Series  +4cc Dome Top  Forged Piston Set. 4.185 bore
Load image into Gallery viewer, DISCONTINUED USE K3-2478-4185  434 Small Block Chevy K3-FX Series  +4cc Dome Top  Forged Piston Set. 4.185 bore
Load image into Gallery viewer, DISCONTINUED USE K3-2478-4185  434 Small Block Chevy K3-FX Series  +4cc Dome Top  Forged Piston Set. 4.185 bore

SKU: K3-2712-4185

DISCONTINUED USE K3-2478-4185 434 Small Block Chevy K3-FX Series +4cc Dome Top Forged Piston Set. 4.185 bore

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434 Small Block Chevy K3-FX 2618 Alloy With Rings Comp Hgt: 1.000" +4cc Dome Top Pin: .927 Ring Grooves: 1.2/1.2/3MM Stroke: 4.000" Rod: 6.000" Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Aprox Comp Ratio: 58cc-15.30, 64cc-14.06, 70cc-13.02

Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 434

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.185 in - 106.22 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.000"

Pin Diameter: .927

Connecting Rod Length: 6.000"

Crankshaft Stroke: 4.000"

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
58cc15.30 to 1
64cc14.06 to 1
70cc13.02 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 434

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.185 in - 106.22 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.000"

Pin Diameter: .927

Connecting Rod Length: 6.000"

Crankshaft Stroke: 4.000"

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
58cc15.30 to 1
64cc14.06 to 1
70cc13.02 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature