K2-2012-4040 350 Small Block Chevy K2-FX Series +4cc Dome Top Forged Piston Set. 4.040 bore
DISCONTINUED USE K2-2008-4040 350 Small Block Chevy K2-FX Series +4cc Dome Top Forged Piston Set. 4.040 bore
DISCONTINUED USE K2-2008-4040 350 Small Block Chevy K2-FX Series +4cc Dome Top Forged Piston Set. 4.040 bore
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SKU: K2-2012-4040

DISCONTINUED USE K2-2008-4040 350 Small Block Chevy K2-FX Series +4cc Dome Top Forged Piston Set. 4.040 bore

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350 Small Block Chevy K2-FX 2618 Alloy With Rings Comp Hgt: 1.560" +4cc Dome Top Pin: .927 Ring Grooves: 1.2/1.2/3MM Stroke: 3.480" Rod: 5.700" Boost and NOS Ready! (Moderate to High Levels) Aprox Comp Ratio: 58cc-12.72, 64cc-11.69, 70cc-10.83

Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 350

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.040 in - 102.54 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.560"

Pin Diameter: .927

Connecting Rod Length: 5.700"

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
58cc12.72 to 1
64cc11.69 to 1
70cc10.83 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 350

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.040 in - 102.54 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.560"

Pin Diameter: .927

Connecting Rod Length: 5.700"

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
58cc12.72 to 1
64cc11.69 to 1
70cc10.83 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature