Load image into Gallery viewer, 1-2872-4040 6.0 - LS2 -6.2 - LS3 -  L98 - LQ9 - LS7 - LSA - LSX Stroker Chevy LS 1 FX Series +6cc  Dome Top LS1,LS2,LS3 and LS7 Forged Piston Set 4.040 inch bore
Load image into Gallery viewer, 1-2872-4040 6.0 - LS2 -6.2 - LS3 -  L98 - LQ9 - LS7 - LSA - LSX Stroker Chevy LS 1 FX Series +6cc  Dome Top LS1,LS2,LS3 and LS7 Forged Piston Set 4.040 inch bore
Load image into Gallery viewer, 1-2872-4040 6.0 - LS2 -6.2 - LS3 -  L98 - LQ9 - LS7 - LSA - LSX Stroker Chevy LS 1 FX Series +6cc  Dome Top LS1,LS2,LS3 and LS7 Forged Piston Set 4.040 inch bore
Load image into Gallery viewer, 1-2872-4040 6.0 - LS2 -6.2 - LS3 -  L98 - LQ9 - LS7 - LSA - LSX Stroker Chevy LS 1 FX Series +6cc  Dome Top LS1,LS2,LS3 and LS7 Forged Piston Set 4.040 inch bore

SKU: 1-2872-4040

1-2872-4040 6.0 - LS2 -6.2 - LS3 - L98 - LQ9 - LS7 - LSA - LSX Stroker Chevy LS 1 FX Series +6cc Dome Top LS1,LS2,LS3 and LS7 Forged Piston Set 4.040 inch bore

Regular price $669.95
Sale price $669.95 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.

390 Chevy LS, FX 4032 Alloy, Comp Height: 1.215, +6cc Dome Top, PIN: .927, Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.8, ROD: 6.125, , Appox Comp Ratio: 64cc-13.04, 66cc-12.69, 72cc-11.74


Engine Brand: Chevy

Engine Family: Chevy LS

Engine Size: 6.0 - LS2 -6.2 - LS3 - L98 - LQ9 - LS7 - LSA - LSX Stroker

With/Without Rings: Without Rings

Cylinder Bore Size: 4.040 in , 102.535 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.215"

Pin Diameter: 0.927"

Connecting Rod Length: 6.125"

Crankshaft Stroke: 3.800"

Piston Series: 1 - FX 4032 Alloy

Alloy: 4032 Alloy

Cylinder Head: LS1,LS2,LS3 and LS7

TDC Assembly Height: 9.240"

Piston Top Aprox. Comp. Ratio:

+6cc Dome Top LS1,LS2,LS3 and LS7
ChamberComp Ratio
6413.04 to 1
6612.69 to 1
7211.74 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Chevy LS

Engine Size: 6.0 - LS2 -6.2 - LS3 - L98 - LQ9 - LS7 - LSA - LSX Stroker

With/Without Rings: Without Rings

Cylinder Bore Size: 4.040 in , 102.535 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.215"

Pin Diameter: 0.927"

Connecting Rod Length: 6.125"

Crankshaft Stroke: 3.800"

Piston Series: 1 - FX 4032 Alloy

Alloy: 4032 Alloy

Cylinder Head: LS1,LS2,LS3 and LS7

TDC Assembly Height: 9.240"

Piston Top Aprox. Comp. Ratio:

+6cc Dome Top LS1,LS2,LS3 and LS7
ChamberComp Ratio
6413.04 to 1
6612.69 to 1
7211.74 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature