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Wiseco LS1, LS2, LS3, LS6, LS7, L92, 6.0L, 3.622 Stroke, -3.2cc Flat Top Piston Kit, *4.00" BORE*, 1.304 pin height, Set/8

LS1, LS2, LS3, LS6, LS7, L92, 6.0L Pistons for use with Stock stroke 3.622 .927 Pins -3.2cc Flat Top.
Includes Wiseco GFX Gas Nitrided Positive Twist Ring Set
Please Call for Availability


World renowned for our work building race winning pistons, Wiseco utilizes experience from a diverse background of the most sophisticated engines in such venues as Formula 1, Indy Racing League (IRL), NHRA Pro Stock, Moto GP, AMA Superbike, AMA Motocross and Supercross to design and manufacture the highest technology pistons available. Extensive engineering goes into each Wiseco Automotive part to provide the maximum torque and horsepower ever driver wants. 

LS Standard stroke

• NA/Boost/Nitrous
• ArmorGlide® Skirt Coating
• 2618 High Strength Alloy
•Anti-detonation & pressure seal grooves
• .150” wall pin & Spirolox®
• C/R at 0 deck with .051” gasket
• Pin upgrade recommended over 700HP
• Designed for use with aftermarket rod

Bore (in):K398X3903-3.903", K398X3905-3.905", K398XS-4.000", K398X05-4.005", K398X1-4.010", K398X3-4.030", K398X7-4.070", K398X75-4.075"

Piston Style:Flat top, with two valve reliefs

Piston Material:Forged aluminum

Compression Distance (in):1.304 in.

Piston Head Volume (cc):-3.20cc

Wrist Pin Style:Press-fit or floating

Pin Diameter (in):0.927 in.


File Fit:Yes

Top Ring Thickness:1.2mm

Top Ring Material:Steel

Top Ring Facing Material:Gas nitrided

Second Ring Thickness:1.2mm

Second Ring Material:Cast iron

Second Ring Facing Material:Phosphate coated

Oil Ring Thickness:3.0mm

Oil Ring Material:Chrome plated carbon steel

Oil Ring Tension:Standard

Quantity:Sold as a kit.


Image for display puposes only and actual product may vary.


  • WPP-K398XS
  • WPP-K398XS
  • Wiseco
  • New


Shipping Information

  • Item Requires Shipping
  • 8.0 lbs.

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