1-2475-4040-408-Small Block Chevy FX1 Series -21cc Dish Top SBC 23 Degree-Forged-Piston-Set- 4.04 inch bore
1-2475-4040-408-Small Block Chevy FX1 Series -21cc Dish Top SBC 23 Degree-Forged-Piston-Set- 4.04 inch bore
1-2475-4040-408-Small Block Chevy FX1 Series -21cc Dish Top SBC 23 Degree-Forged-Piston-Set- 4.04 inch bore
1-2475-4040-408-Small Block Chevy FX1 Series -21cc Dish Top SBC 23 Degree-Forged-Piston-Set- 4.04 inch bore
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SKU: 1-2475-4040

1-2475-4040-408-Small Block Chevy FX1 Series -21cc Dish Top SBC 23 Degree-Forged-Piston-Set- 4.04 inch bore

$669.95
$669.95
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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.

408 Small Block Chevy FX Comp Height: 1 -21cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 4 ROD: 6 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-10.61, 64cc-9.99, 70cc-9.45


Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 408

With/Without Rings: Without Rings

Cylinder Bore Size: 4.040 in - 102.54 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.000

Pin Diameter: .927

Connecting Rod Length: 6.000 in

Crankshaft Stroke: 4.000 in

Piston Series: 1 - FX Series

Alloy: Forged 4032

Cylinder Head: SBC 23 Degree

TDC Assembly Height: 9.0

Piston Top Aprox. Comp. Ratio:

-21cc Dish Top SBC 23 Degree
ChamberComp Ratio
58cc10.61 to 1
64cc9.99 to 1
70cc9.45 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 408

With/Without Rings: Without Rings

Cylinder Bore Size: 4.040 in - 102.54 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.000

Pin Diameter: .927

Connecting Rod Length: 6.000 in

Crankshaft Stroke: 4.000 in

Piston Series: 1 - FX Series

Alloy: Forged 4032

Cylinder Head: SBC 23 Degree

TDC Assembly Height: 9.0

Piston Top Aprox. Comp. Ratio:

-21cc Dish Top SBC 23 Degree
ChamberComp Ratio
58cc10.61 to 1
64cc9.99 to 1
70cc9.45 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature