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Wiseco Piston Kit K398X3; Professional 4.030" Bore -3.2cc Flat Top for LS-Series

Wiseco Piston Kit K398X3; Professional 4.030" Bore -3.2cc Flat Top for LS-Series

by Wiseco
$944.99 - $944.99
$944.99
$944.99 - $944.99
$944.99
Engine Piston Kit Model or Series: Professional Series
Make: Chevy
Engine: LS-Series
Bore: 4.030" Bore
Stroke: 3.622" Stroke
Rod Length: 6.125" Rod
Compression Height: 1.304"
Crown Volume: -3.2cc Flat Top
Weight: 478.0g
Cylinder Head Volume to Calculate Compression Ratio: 66cc
Compression Ratio: 10.4:1
Pin Diameter: .927" Pin
Piston Material: Forged 2618 Alloy
Ring Lands: 1.2, 1.2, 3.0mm
Top Ring Type: Gas-Nitrided Alloy Steel
Second Ring Type: Phosphate-Coated Cast Iron
Oil Ring Tension: Standard Tension
Skirt Type: ArmorGlide-Coated Skirt
Notes: For use with aftermarket rods
Quantity: Sold As Kit (for 8 cylinder)

  • Includes .150" pin and Spirolox
  • .927" pin diameter for use with aftermarket rod
  • Pin upgrade recommended over 700HP - S718
  • Premium 4032GFX (x8) ring set included
  • Pin (included) part number S643 .927 x 2.250
  • LS1, LS2, LS3, LS6, L92 valve pockets

Born over 80 years ago from the passion for racing, Wiseco is a world leader in manufacturing high-performance, forged pistons for the motorcycle, automotive, ATV, snowmobile, personal watercraft, and outboard marine markets. The Wiseco crew shares the same level of dedication to motorsports as their customers and are focused on continually refining the quality and practices it takes to exceed expectations. Engineered, forged, and machined on cutting-edge equipment in the U.S. at Wiseco?s Mentor, Ohio manufacturing facility, Wiseco pistons are the undisputed leader in quality and performance. Wiseco Performance Products, built for racers, by racers.