Load image into Gallery viewer, 1850-3903-4.8 - 5.3 - LS1 - LS6 - Stroker-Chevy LS SX0 Series -3cc Flat Top  LS1,LS2,LS3 and LS7-Forged-Piston-Set- 3.903 inch bore
Load image into Gallery viewer, 1850-3903-4.8 - 5.3 - LS1 - LS6 - Stroker-Chevy LS SX0 Series -3cc Flat Top  LS1,LS2,LS3 and LS7-Forged-Piston-Set- 3.903 inch bore
Load image into Gallery viewer, 1850-3903-4.8 - 5.3 - LS1 - LS6 - Stroker-Chevy LS SX0 Series -3cc Flat Top  LS1,LS2,LS3 and LS7-Forged-Piston-Set- 3.903 inch bore
Load image into Gallery viewer, 1850-3903-4.8 - 5.3 - LS1 - LS6 - Stroker-Chevy LS SX0 Series -3cc Flat Top  LS1,LS2,LS3 and LS7-Forged-Piston-Set- 3.903 inch bore

SKU: 1850-3903

1850-3903-4.8 - 5.3 - LS1 - LS6 - Stroker-Chevy LS SX Series -3cc Flat Top LS1,LS2,LS3 and LS7-Forged-Piston-Set- 3.903 inch bore

Regular price $599.95
Sale price $599.95 Regular price
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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.

4.8 - 5.3 - LS1 - LS6 - Stroker Chevy LS SX Comp Height: 1.215 -3cc Flat Top PIN: .927 Ring Groove: 1.5/1.5/3MM Stroke: 3.8 ROD: 6.125 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Mild to Moderate Levels) Comp Ratio: 64cc-10.96, 66cc-10.70, 72cc-10.00


Engine Brand: Chevy

Engine Family: Chevy LS

Engine Size: 4.8 - 5.3 - LS1 - LS6 - Stroker

With/Without Rings: Without Rings

Cylinder Bore Size: 3.903 in - 99.06 mm

Ring Width: 1.5/1.5/3MM

Compression Height: 1.215

Pin Diameter: .927

Connecting Rod Length: 6.125 in

Crankshaft Stroke: 3.800 in

Piston Series: SX Series

Alloy: Forged 4032

Cylinder Head: LS1,LS2,LS3 and LS7

TDC Assembly Height: 9.24

Piston Top Aprox. Comp. Ratio:

-3cc Flat Top LS1,LS2,LS3 and LS7
ChamberComp Ratio
64cc10.96 to 1
66cc10.7 to 1
72cc10 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Chevy LS

Engine Size: 4.8 - 5.3 - LS1 - LS6 - Stroker

With/Without Rings: Without Rings

Cylinder Bore Size: 3.903 in - 99.06 mm

Ring Width: 1.5/1.5/3MM

Compression Height: 1.215

Pin Diameter: .927

Connecting Rod Length: 6.125 in

Crankshaft Stroke: 3.800 in

Piston Series: SX Series

Alloy: Forged 4032

Cylinder Head: LS1,LS2,LS3 and LS7

TDC Assembly Height: 9.24

Piston Top Aprox. Comp. Ratio:

-3cc Flat Top LS1,LS2,LS3 and LS7
ChamberComp Ratio
64cc10.96 to 1
66cc10.7 to 1
72cc10 to 1

Download Piston Instructions