Load image into Gallery viewer, K2-2405-4155  400 Small Block Chevy K2-FX Series -21cc Dish Top  Forged Piston Set. 4.155 bore
Load image into Gallery viewer, K2-2405-4155  400 Small Block Chevy K2-FX Series -21cc Dish Top  Forged Piston Set. 4.155 bore
Load image into Gallery viewer, K2-2405-4155  400 Small Block Chevy K2-FX Series -21cc Dish Top  Forged Piston Set. 4.155 bore

SKU: K2-2405-4155

K2-2405-4155 400 Small Block Chevy K2-FX Series -21cc Dish Top Forged Piston Set. 4.155 bore

Regular price $864.95
Sale price $864.95 Regular price
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Ships in 1 - 8 days

Made in the USA

Made in the USA

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This is a pre order item. We will ship it when it comes in stock.

400 Small Block Chevy K2-FX 2618 Alloy With Rings Comp Hgt: 1.125" -21cc Dish Top Pin: .927 Ring Grooves: 1.2/1.2/3MM Stroke: 3.750" Rod: 6.000" Boost and NOS Ready! (Moderate to High Levels) Aprox Comp Ratio: 58cc-10.49, 64cc-9.88, 70cc-9.35

Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 400

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.155 in - 105.46 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.125"

Pin Diameter: .927

Connecting Rod Length: 6.000"

Crankshaft Stroke: 3.750"

Piston Series: 2-FX Series

Alloy: Forged 2618

Cylinder Head: SBC 23 Degree

TDC Assembly Height: 9.000

Piston Top Aprox. Comp. Ratio:

-21cc Dish Top
ChamberComp. Ratio
58cc10.49 to 1
64cc9.88 to 1
70cc9.35 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 400

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.155 in - 105.46 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.125"

Pin Diameter: .927

Connecting Rod Length: 6.000"

Crankshaft Stroke: 3.750"

Piston Series: 2-FX Series

Alloy: Forged 2618

Cylinder Head: SBC 23 Degree

TDC Assembly Height: 9.000

Piston Top Aprox. Comp. Ratio:

-21cc Dish Top
ChamberComp. Ratio
58cc10.49 to 1
64cc9.88 to 1
70cc9.35 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature