Load image into Gallery viewer, 1-2803-3913-4.8 - 5.3 - LS1 - LS6-Chevy LS FX1 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 FX1 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 FX1 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 FX1 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 FX1 Series -15cc Dish Top LS1,LS2,LS3 and LS7-Forged-Piston-Set- 3.913 inch bore

Regular price $669.95
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Made in the USA

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348 Chevy LS FX Comp Height: 1.305-15cc Dish Top PIN: 0.927 Ring Groove: 1.2/1.2/3MM Stroke: 3.622 ROD: 6.125 Full-Floating or Press Fit 64cc-1.56, 66cc-1.55, 72cc-1.51 4032 Alloy


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
641.56 to 1
661.55 to 1
721.51 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
641.56 to 1
661.55 to 1
721.51 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature