Load image into Gallery viewer, K1-2312-4000  383 Small Block Chevy K1-FX Series  +4cc Dome Top  Forged Piston Set. 4.000 bore
Load image into Gallery viewer, DISCONTINUED USE K1-2308-4000  383 Small Block Chevy K1-FX Series  +4cc Dome Top  Forged Piston Set. 4.000 bore
Load image into Gallery viewer, DISCONTINUED USE K1-2308-4000  383 Small Block Chevy K1-FX Series  +4cc Dome Top  Forged Piston Set. 4.000 bore

SKU: K1-2312-4000

DISCONTINUED USE K1-2308-4000 383 Small Block Chevy K1-FX Series +4cc Dome Top Forged Piston Set. 4.000 bore

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383 Small Block Chevy K1-FX 4032 Alloy With Rings Comp Hgt: 1.425" +4cc Dome Top Pin: .927 Ring Grooves: 1.2/1.2/3MM Stroke: 3.750" Rod: 5.700" Boost and NOS Ready! (Moderate to High Levels) Aprox Comp Ratio: 58cc-13.41, 64cc-12.32, 70cc-11.40

Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 383

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.000 in - 101.52 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.425"

Pin Diameter: .927

Connecting Rod Length: 5.700"

Crankshaft Stroke: 3.750"

Piston Series: 1-FX Series

Alloy: Forged 4032

Cylinder Head: SBC 23 Degree

TDC Assembly Height: 9.000

Piston Top Aprox. Comp. Ratio:

+4cc Dome Top
ChamberComp. Ratio
58cc13.41 to 1
64cc12.32 to 1
70cc11.40 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 383

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.000 in - 101.52 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.425"

Pin Diameter: .927

Connecting Rod Length: 5.700"

Crankshaft Stroke: 3.750"

Piston Series: 1-FX Series

Alloy: Forged 4032

Cylinder Head: SBC 23 Degree

TDC Assembly Height: 9.000

Piston Top Aprox. Comp. Ratio:

+4cc Dome Top
ChamberComp. Ratio
58cc13.41 to 1
64cc12.32 to 1
70cc11.40 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature