Load image into Gallery viewer, K1-2903-3785  4.8 / 5.3 / Stroker Chevy LS K1-FX Series -15cc LS Dish Top Forged Piston Set. 3.785 bore
Load image into Gallery viewer, K1-2903-3785  4.8 / 5.3 / Stroker Chevy LS K1-FX Series -15cc LS Dish Top Forged Piston Set. 3.785 bore
Load image into Gallery viewer, K1-2903-3785  4.8 / 5.3 / Stroker Chevy LS K1-FX Series -15cc LS Dish Top Forged Piston Set. 3.785 bore

SKU: K1-2903-3785

K1-2903-3785 4.8 / 5.3 / Stroker Chevy LS K1-FX Series -15cc LS Dish Top Forged Piston Set. 3.785 bore

Regular price $834.95
Sale price $834.95 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 / Stroker Chevy LS K1-FX 4032 Alloy With Rings Comp Hgt: 1.115" -15cc LS Dish Top Pin: .927 Ring Grooves: 1.2/1.2/3MM Stroke: 4.000" Rod: 6.125" Boost and NOS Ready! (Moderate to High Levels) Aprox Comp Ratio: 64cc-9.54, 66cc-9.34, 72cc-8.81

Engine Brand: Chevy

Engine Family: Chevy LS

Engine Size: 4.8 - 5.3 - Stroker

With/Without Rings: Includes Rings

Cylinder Bore Size: 3.785 in - 96.07 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.115"

Pin Diameter: .927

Connecting Rod Length: 6.125"

Crankshaft Stroke: 4.000"

Piston Series: 1-FX Series

Alloy: Forged 4032

Cylinder Head: LS1,LS2,LS3 and LS7

TDC Assembly Height: 9.240

Piston Top Aprox. Comp. Ratio:

-15cc LS Dish Top
ChamberComp. Ratio
64cc9.54 to 1
66cc9.34 to 1
72cc8.81 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Chevy LS

Engine Size: 4.8 - 5.3 - Stroker

With/Without Rings: Includes Rings

Cylinder Bore Size: 3.785 in - 96.07 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.115"

Pin Diameter: .927

Connecting Rod Length: 6.125"

Crankshaft Stroke: 4.000"

Piston Series: 1-FX Series

Alloy: Forged 4032

Cylinder Head: LS1,LS2,LS3 and LS7

TDC Assembly Height: 9.240

Piston Top Aprox. Comp. Ratio:

-15cc LS Dish Top
ChamberComp. Ratio
64cc9.54 to 1
66cc9.34 to 1
72cc8.81 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature