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WISECO K398X7
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Wiseco Professional Series Piston Kits K398X7

Wiseco Professional Series Piston Kits K398X7

Regular price $1,133.99 AUD
Regular price Sale price $1,133.99 AUD
Sale Sold out
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6 in stock

Product Description

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.

Wiseco pulled out all of the stops with their Professional Series piston kits. These pistons accommodate the reluctor ring on stroker cranks without having to notch the pin bosses. Offset pins like OE and skirt shapes are specifically designed for street applications, making these the best piston kits available. Successfully tested in the highest horsepower applications, the Professional Series kits also utilize ArmorGlide skirt coating—which is the result of testing, development, and benchmarking through Wiseco's in-house dyno program. The outcome is minimized friction, maximized horsepower, and improved wear resistance. Not only is ArmorGlide a high-tech lubricant that reduces friction, but it also allows the piston to be fitted tighter within the bore than a non-coated piston. Anti-detonation and pressure seal grooves give you a better ring seal, reducing noise from the piston rock and delivering better performance. Order the pistons tailored for your application.

Extended Description

  • Wiseco Professional Series Piston Kit, Chevy LS Series -3.2cc FT 4.070" Bore

Application Summary

Chevrolet LS

Fitment

Chevrolet Camaro 1998–2002 Chevrolet Corvette 1997–2004
Pontiac Firebird 1998–2002 Pontiac GTO 2004

Part Type

Engine Piston Set

Overview

Brand Wiseco
Notes Requires aftermarket connecting rods.
Stroke 3.622 in.
Gapless No
File Fit Yes
Quantity Sold as a kit.
Bore (mm) 103.378mm
Part Type Pistons
Bore (in.) 4.070 in.
Rod Length 6.125 in.
Piston Style Flat top, with two valve reliefs
Product Line Wiseco Professional Series Piston Kits
Piston Material Forged aluminum
Wrist Pin Style Press-fit or floating
Oil Ring Tension Standard
Oil Ring Material Chrome plated carbon steel
Top Ring Material Steel
Oil Ring Thickness 3.0mm
Pin Diameter (in.) 0.927 in.
Top Ring Thickness 1.2mm
Wrist Pin Included Yes
Second Ring Material Cast iron
Piston Rings Included Yes
Second Ring Thickness 1.2mm
Piston Head Volume (cc) +3.20cc
Compression Height (in.) 1.304 in.
Top Ring Facing Material Gas nitrided
Manufacturer's Part Number K398X7
Second Ring Facing Material Phosphate coated
Wrist Pin Retainers Included Yes
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