GM LS Forged Aluminum Dome Piston Kit w/Rings 3.780 in. Bore, 3.622 in. Stroke [5.3L LSX]

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WISECOPART NUMBER: 926-K0042XS

GM LS Forged Aluminum Dome Piston Kit w/Rings 3.780 in. Bore, 3.622 in. Stroke [5.3L LSX]

Name: GM LS Forged Aluminum Dome Piston Kit w/Rings 3.780 in. Bore, 3.622 in. Stroke [5.3L LSX]
Brand: WISECO
SKU: 926-K0042XS
Price: 1106.99 USD
Availability: InStock

^$1,106⁹⁹

Ships on 09/18/2026

Lowest Price Guarantee

Chevy LS Series
3.622" Standard Stroke
Nitrous/Turbo
GM LS Forged Aluminum Dome Piston Kit
5.3L LSX Engine
Bore: 3.780 in. (STD)
Head Type: Dome w/2 Valve Reliefs (-10.7 cc)
Comp. Height: 1.321 in.
Ring Grooves: 1.0 mm, 1.2 mm, 2.8 mm
Includes Rings
Set of 8

Wiseco K0042XS GM LS Forged Aluminum Dome Piston Kit
Bore Diameter: 3.780 in.
Compression Height: 1.321 in.
Forging Type: Strutted
Oil Ring Thickness: 2.8 mm
Piston Material: 2618
Piston Pin Included: Yes
Piston Pin Material: 52100
Piston Volume: -10.70 cc
Product Series: Professional
Product Types: Piston Kits
Ringset Included: Yes
Second Compression Ring Thickness: 1.2 mm
Skirt Coating: Y
Top Compression Ring Thickness: 1.0 mm
Wrist Pin Diameter: 0.945 in.
Wrist Pin Style: Floating

Part TypePiston
BrandWISECO
Package Height4.2
Package Width10.3
Package Length28.2
Weight12.18 PG
Part CategoryPerformance Parts
Pin Lock Rings IncludedYes
Piston Ring Thickness (In.)1.00mm x 1.20mm x 2.80mm
Part FitmentSemi Universal
Wrist Pin IncludedYes
Vendor Part NumberK0042XS
Package Qty1
Package TypeEA

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