K3-2466-4040-420-Small Block Chevy FXK3 Series -28cc Dish Top SBC 23 Degree-Forged-Piston-Set- 4.04 inch bore
K3-2466-4040-420-Small Block Chevy FXK3 Series -28cc Dish Top SBC 23 Degree-Forged-Piston-Set- 4.04 inch bore
K3-2466-4040-420-Small Block Chevy FXK3 Series -28cc Dish Top SBC 23 Degree-Forged-Piston-Set- 4.04 inch bore
K3-2466-4040-420-Small Block Chevy FXK3 Series -28cc Dish Top SBC 23 Degree-Forged-Piston-Set- 4.04 inch bore
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Load image into Gallery viewer, K3-2466-4040-420-Small Block Chevy FXK3 Series -28cc Dish Top SBC 23 Degree-Forged-Piston-Set- 4.04 inch bore
Load image into Gallery viewer, K3-2466-4040-420-Small Block Chevy FXK3 Series -28cc Dish Top SBC 23 Degree-Forged-Piston-Set- 4.04 inch bore
Load image into Gallery viewer, K3-2466-4040-420-Small Block Chevy FXK3 Series -28cc Dish Top SBC 23 Degree-Forged-Piston-Set- 4.04 inch bore

SKU: K3-2466-4040

K3-2466-4040-420-Small Block Chevy FXK3 Series -28cc Dish Top SBC 23 Degree-Forged-Piston-Set- 4.04 inch bore

$1,054.95
$1,054.95
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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.

420 Small Block Chevy FX Comp Height: 1.062 -28cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.875 ROD: 6 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to Extreme Levels) Boost and NOS Ready! (Moderate to High Levels) Includes matching DSS Racing XP Severe Duty ring set. Comp Ratio: 58cc-9.61, 64cc-9.10, 70cc-8.64


Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 420

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.040 in - 102.54 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.062

Pin Diameter: .927

Connecting Rod Length: 6.000 in

Crankshaft Stroke: 3.875 in

Piston Series: 3 - FX Series

Alloy: Forged 2618

Cylinder Head: SBC 23 Degree

TDC Assembly Height: 8.9995

Piston Top Aprox. Comp. Ratio:

-28cc Dish Top SBC 23 Degree
ChamberComp Ratio
58cc9.61 to 1
64cc9.1 to 1
70cc8.64 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 420

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.040 in - 102.54 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.062

Pin Diameter: .927

Connecting Rod Length: 6.000 in

Crankshaft Stroke: 3.875 in

Piston Series: 3 - FX Series

Alloy: Forged 2618

Cylinder Head: SBC 23 Degree

TDC Assembly Height: 8.9995

Piston Top Aprox. Comp. Ratio:

-28cc Dish Top SBC 23 Degree
ChamberComp Ratio
58cc9.61 to 1
64cc9.1 to 1
70cc8.64 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature