Load image into Gallery viewer, 8140-4000 396 Small Block Chevy SX Series -5cc Flat Top  SBC 23 Degree Forged Piston Set 4.000 inch bore
Load image into Gallery viewer, 8140-4000 396 Small Block Chevy SX Series -5cc Flat Top  SBC 23 Degree Forged Piston Set 4.000 inch bore
Load image into Gallery viewer, 8140-4000 396 Small Block Chevy SX Series -5cc Flat Top  SBC 23 Degree Forged Piston Set 4.000 inch bore
Load image into Gallery viewer, 8140-4000 396 Small Block Chevy SX Series -5cc Flat Top  SBC 23 Degree Forged Piston Set 4.000 inch bore

SKU: 8140-4000

8140-4000 396 Small Block Chevy SX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.000 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.

390 Small Block Chevy, SX 4032 Alloy, Comp Height: 1.362, -5cc Flat Top, PIN: .927, Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16", Stroke: 3.875, ROD: 5.7, , Appox Comp Ratio: 58cc-12.21, 64cc-11.35, 70cc-10.6


Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 396

With/Without Rings: Without Rings

Cylinder Bore Size: 4.000 in , 101.520 mm

Ring Width: 1/16-1/16-3/16"

Compression Height: 1.362"

Pin Diameter: 0.927"

Connecting Rod Length: 5.700"

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:

-5cc Flat Top SBC 23 Degree
ChamberComp Ratio
5812.21 to 1
6411.35 to 1
7010.6 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: 4.000 in , 101.520 mm

Ring Width: 1/16-1/16-3/16"

Compression Height: 1.362"

Pin Diameter: 0.927"

Connecting Rod Length: 5.700"

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:

-5cc Flat Top SBC 23 Degree
ChamberComp Ratio
5812.21 to 1
6411.35 to 1
7010.6 to 1

Download Piston Instructions