Load image into Gallery viewer, 1-2955-4155  7.0 / LS7 / LSX Chevy LS 1-FX Series -29cc LS Dish Top Forged Piston Set. 4.155 bore
Load image into Gallery viewer, 1-2955-4155  7.0 / LS7 / LSX Chevy LS 1-FX Series -29cc LS Dish Top Forged Piston Set. 4.155 bore
Load image into Gallery viewer, 1-2955-4155  7.0 / LS7 / LSX Chevy LS 1-FX Series -29cc LS Dish Top Forged Piston Set. 4.155 bore

SKU: 1-2955-4155

1-2955-4155 7.0 / LS7 / LSX Chevy LS 1-FX Series -29cc LS Dish Top Forged Piston Set. 4.155 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.

7.0 / LS7 / LSX Chevy LS 1-FX Series 4032 Alloy Comp Hgt: 1.173" -29cc LS Dish Top Pin: .927 Ring Grooves: 1.2/1.2/3MM Stroke: 4.000" Rod: 6.067" Boost and NOS Ready! (Moderate to High Levels) Aprox Comp Ratio: 64cc-9.73, 66cc-9.56, 72cc-9.09

Engine Brand: Chevy

Engine Family: Chevy LS

Engine Size: 7.0 - LS7 - LSX

With/Without Rings: Without Rings

Cylinder Bore Size: 4.155 in - 105.46 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.173"

Pin Diameter: .927

Connecting Rod Length: 6.067"

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:

-29cc LS Dish Top
ChamberComp. Ratio
64cc9.73 to 1
66cc9.56 to 1
72cc9.09 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Chevy LS

Engine Size: 7.0 - LS7 - LSX

With/Without Rings: Without Rings

Cylinder Bore Size: 4.155 in - 105.46 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.173"

Pin Diameter: .927

Connecting Rod Length: 6.067"

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:

-29cc LS Dish Top
ChamberComp. Ratio
64cc9.73 to 1
66cc9.56 to 1
72cc9.09 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature