1-2458-4185-396-Small Block Chevy FX1 Series +4cc Dome Top SBC 23 Degree-Forged-Piston-Set- 4.185 inch bore
1-2458-4185-396-Small Block Chevy FX1 Series +4cc Dome Top SBC 23 Degree-Forged-Piston-Set- 4.185 inch bore
1-2458-4185-396-Small Block Chevy FX1 Series +4cc Dome Top SBC 23 Degree-Forged-Piston-Set- 4.185 inch bore
1-2458-4185-396-Small Block Chevy FX1 Series +4cc Dome Top SBC 23 Degree-Forged-Piston-Set- 4.185 inch bore
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Load image into Gallery viewer, 1-2458-4185-396-Small Block Chevy FX1 Series +4cc Dome Top SBC 23 Degree-Forged-Piston-Set- 4.185 inch bore
Load image into Gallery viewer, 1-2458-4185-396-Small Block Chevy FX1 Series +4cc Dome Top SBC 23 Degree-Forged-Piston-Set- 4.185 inch bore
Load image into Gallery viewer, 1-2458-4185-396-Small Block Chevy FX1 Series +4cc Dome Top SBC 23 Degree-Forged-Piston-Set- 4.185 inch bore

SKU: 1-2458-4185

1-2458-4185-396-Small Block Chevy FX1 Series +4cc Dome Top SBC 23 Degree-Forged-Piston-Set- 4.185 inch bore

$669.95
$669.95
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Ships in 1 - 8 days

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.

426 Small Block Chevy FX Comp Height: 1.362+4cc Dome Top PIN: 0.927 Ring Groove: 1.2/1.2/3MM Stroke: 3.875 ROD: 5.7 Full-Floating or Press Fit 58cc-2.02, 64cc-1.91, 70cc-1.83 4032 Alloy


Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 396

With/Without Rings: Without Rings

Cylinder Bore Size: 4.185 in , 106.215 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.362"

Pin Diameter: 0.927"

Connecting Rod Length: 5.700"

Crankshaft Stroke: 3.875"

Piston Series: 1 - FX 4032 Alloy

Alloy: 4032 Alloy

Cylinder Head: SBC 23 Degree

TDC Assembly Height: 9.000"

Piston Top Aprox. Comp. Ratio:

+4cc Dome Top SBC 23 Degree
ChamberComp Ratio
582.02 to 1
641.91 to 1
701.83 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 396

With/Without Rings: Without Rings

Cylinder Bore Size: 4.185 in , 106.215 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.362"

Pin Diameter: 0.927"

Connecting Rod Length: 5.700"

Crankshaft Stroke: 3.875"

Piston Series: 1 - FX 4032 Alloy

Alloy: 4032 Alloy

Cylinder Head: SBC 23 Degree

TDC Assembly Height: 9.000"

Piston Top Aprox. Comp. Ratio:

+4cc Dome Top SBC 23 Degree
ChamberComp Ratio
582.02 to 1
641.91 to 1
701.83 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature