Load image into Gallery viewer, 1821-4040  6.0 / LS2 / L98 / LQ9 Chevy LS SX Series -10cc LS Dish Top Forged Piston Set. 4.040 bore
Load image into Gallery viewer, 1821-4040  6.0 / LS2 / L98 / LQ9 Chevy LS SX Series -10cc LS Dish Top Forged Piston Set. 4.040 bore
Load image into Gallery viewer, 1821-4040  6.0 / LS2 / L98 / LQ9 Chevy LS SX Series -10cc LS Dish Top Forged Piston Set. 4.040 bore

SKU: 1821-4040

1821-4040 6.0 / LS2 / L98 / LQ9 Chevy LS SX Series -10cc LS Dish Top Forged Piston Set. 4.040 bore

Regular price $539.95
Sale price $539.95 Regular price
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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.

6.0 / LS2 / L98 / LQ9 Chevy LS SX Series Pistons 4032 Alloy Comp Hgt: 1.305" -10cc LS Dish Top Pin: .927 Ring Grooves: 1.5/1.5/3MM Stroke: 3.622" Rod: 6.125" Aprox Comp Ratio: 64cc-10.22, 66cc-10.00, 72cc-9.41

Engine Brand: Chevy

Engine Family: Chevy LS

Engine Size: 6.0 - LS2 - L98 - LQ9

With/Without Rings: Without Rings

Cylinder Bore Size: 4.040 in - 102.54 mm

Ring Width: 1.5/1.5/3MM

Compression Height: 1.305"

Pin Diameter: .927

Connecting Rod Length: 6.125"

Crankshaft Stroke: 3.622"

Piston Series: SX Series

Alloy: Forged 4032

Cylinder Head: LS1,LS2,LS3 and LS7

TDC Assembly Height: 9.241

Piston Top Aprox. Comp. Ratio:

-10cc LS Dish Top
ChamberComp. Ratio
64cc10.22 to 1
66cc10.00 to 1
72cc9.41 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Chevy LS

Engine Size: 6.0 - LS2 - L98 - LQ9

With/Without Rings: Without Rings

Cylinder Bore Size: 4.040 in - 102.54 mm

Ring Width: 1.5/1.5/3MM

Compression Height: 1.305"

Pin Diameter: .927

Connecting Rod Length: 6.125"

Crankshaft Stroke: 3.622"

Piston Series: SX Series

Alloy: Forged 4032

Cylinder Head: LS1,LS2,LS3 and LS7

TDC Assembly Height: 9.241

Piston Top Aprox. Comp. Ratio:

-10cc LS Dish Top
ChamberComp. Ratio
64cc10.22 to 1
66cc10.00 to 1
72cc9.41 to 1

Download Piston Instructions