Load image into Gallery viewer, 1-2457-4040  396 Small Block Chevy 1-FX Series  +4cc Dome Top  Forged Piston Set. 4.040 bore
Load image into Gallery viewer, DISCONTINUED USE 1-2458-4040  396 Small Block Chevy 1-FX Series  +4cc Dome Top  Forged Piston Set. 4.040 bore
Load image into Gallery viewer, DISCONTINUED USE 1-2458-4040  396 Small Block Chevy 1-FX Series  +4cc Dome Top  Forged Piston Set. 4.040 bore

SKU: 1-2457-4040

DISCONTINUED USE 1-2458-4040 396 Small Block Chevy 1-FX Series +4cc Dome Top Forged Piston Set. 4.040 bore

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396 Small Block Chevy 1-FX Series 4032 Alloy Comp Hgt: 1.362" +4cc Dome Top Pin: .927 Ring Grooves: 1.2/1.2/3MM Stroke: 3.875" Rod: 5.700" Boost and NOS Ready! (Moderate to High Levels) Aprox Comp Ratio: 58cc-14.03, 64cc-12.89, 70cc-11.93

Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 396

With/Without Rings: Without Rings

Cylinder Bore Size: 4.040 in - 102.54 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.362"

Pin Diameter: .927

Connecting Rod Length: 5.700"

Crankshaft Stroke: 3.875"

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
58cc14.03 to 1
64cc12.89 to 1
70cc11.93 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: 4.040 in - 102.54 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.362"

Pin Diameter: .927

Connecting Rod Length: 5.700"

Crankshaft Stroke: 3.875"

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
58cc14.03 to 1
64cc12.89 to 1
70cc11.93 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature