Load image into Gallery viewer, 1-2803-3913 4.8 - 5.3 - LS1 - LS6 Chevy LS 1 FX Series -15cc Dish Top LS1,LS2,LS3 and LS7 Forged Piston Set 3.913 inch bore
Load image into Gallery viewer, 1-2803-3913 4.8 - 5.3 - LS1 - LS6 Chevy LS 1 FX Series -15cc Dish Top LS1,LS2,LS3 and LS7 Forged Piston Set 3.913 inch bore
Load image into Gallery viewer, 1-2803-3913 4.8 - 5.3 - LS1 - LS6 Chevy LS 1 FX Series -15cc Dish Top LS1,LS2,LS3 and LS7 Forged Piston Set 3.913 inch bore
Load image into Gallery viewer, 1-2803-3913 4.8 - 5.3 - LS1 - LS6 Chevy LS 1 FX Series -15cc Dish Top LS1,LS2,LS3 and LS7 Forged Piston Set 3.913 inch bore

SKU: 1-2803-3913

1-2803-3913 4.8 - 5.3 - LS1 - LS6 Chevy LS 1 FX Series -15cc Dish Top LS1,LS2,LS3 and LS7 Forged Piston Set 3.913 inch bore

Regular price $669.95
Sale price $669.95 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.

348 Chevy LS, FX 4032 Alloy, Comp Height: 1.305, -15cc Dish Top, PIN: .927, Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.622, ROD: 6.125, , Appox Comp Ratio: 64cc-9.21, 66cc-9.03, 72cc-8.51


Engine Brand: Chevy

Engine Family: Chevy LS

Engine Size: 4.8 - 5.3 - LS1 - LS6

With/Without Rings: Without Rings

Cylinder Bore Size: 3.913 in , 99.312 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.305"

Pin Diameter: 0.927"

Connecting Rod Length: 6.125"

Crankshaft Stroke: 3.622"

Piston Series: 1 - FX 4032 Alloy

Alloy: 4032 Alloy

Cylinder Head: LS1,LS2,LS3 and LS7

TDC Assembly Height: 9.241"

Piston Top Aprox. Comp. Ratio:

-15cc Dish Top LS1,LS2,LS3 and LS7
ChamberComp Ratio
649.21 to 1
669.03 to 1
728.51 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Chevy LS

Engine Size: 4.8 - 5.3 - LS1 - LS6

With/Without Rings: Without Rings

Cylinder Bore Size: 3.913 in , 99.312 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.305"

Pin Diameter: 0.927"

Connecting Rod Length: 6.125"

Crankshaft Stroke: 3.622"

Piston Series: 1 - FX 4032 Alloy

Alloy: 4032 Alloy

Cylinder Head: LS1,LS2,LS3 and LS7

TDC Assembly Height: 9.241"

Piston Top Aprox. Comp. Ratio:

-15cc Dish Top LS1,LS2,LS3 and LS7
ChamberComp Ratio
649.21 to 1
669.03 to 1
728.51 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature