Load image into Gallery viewer, 8157-4185 396 Small Block Chevy SX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.185 inch bore
Load image into Gallery viewer, 8157-4185 396 Small Block Chevy SX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.185 inch bore
Load image into Gallery viewer, 8157-4185 396 Small Block Chevy SX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.185 inch bore
Load image into Gallery viewer, 8157-4185 396 Small Block Chevy SX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.185 inch bore

SKU: 8157-4185

8157-4185 396 Small Block Chevy SX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.185 inch bore

Regular price $599.95
Sale price $599.95 Regular price
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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, SX 4032 Alloy, Comp Height: 1.062, +4cc Dome Top, PIN: .927, Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16", Stroke: 3.875, ROD: 6, , Appox Comp Ratio: 58cc-14.83, 64cc-13.65, 70cc-12.63


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: 1/16-1/16-3/16"

Compression Height: 1.062"

Pin Diameter: 0.927"

Connecting Rod Length: 6.000"

Crankshaft Stroke: 3.875"

Piston Series: SX 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
5814.83 to 1
6413.65 to 1
7012.63 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: 1/16-1/16-3/16"

Compression Height: 1.062"

Pin Diameter: 0.927"

Connecting Rod Length: 6.000"

Crankshaft Stroke: 3.875"

Piston Series: SX 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
5814.83 to 1
6413.65 to 1
7012.63 to 1

Download Piston Instructions