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Wiseco Chevy LS Series 4.000in Stroker -32 Volume 4.100inch Bore Piston Kit

SKU: WISK397X100

Pistons

WIS Piston Sets - 8 Cyl...

Wiseco Chevy LS Series 4.000in Stroker -32 Volume 4.100inch Bore Piston Kit

SKU: WISK397X100

Pistons

WIS Piston Sets - 8 Cyl...

A$2,207.28
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Wiseco Chevy LS Series 4.000in Stroker -32 Volume 4.100inch Bore Piston Kit

Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco's Professional Series.

Additional Information

Wiseco Chevrolet LS Piston Set, 4.100 in. Bore, 1.115 in. Compression Height, 0.927 in. Pin Diameter, Professional, Set of 8.

Part Type

Engine Piston Set

Data: v4.2 - Upd: 2026-11-09 08:04:45

Features

  • ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation
  • Designed and built to withstand heavy to severe duty performance applications
  • Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
  • Forced pin oiling
  • Fully machined crown features
  • Precision ring grooves, anti-detonation groove, and additional ring seal improving features

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 12:06:15

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: piston)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Wiseco, WISECO-PRO TRU
StreetFX SKU wisK397X100
SFX Item ID 4063810
Accounting SKU wis-K397X100
Manufacturer SKU K397X100
Manufacturer UPC 00193564072306
Alternative References K397X100, WIS-K397X100

Pistons and Rings, Forged Flat, 4.100 in. Bore, Chevy, Kit

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.

Product Attributes
BrandWiseco
Manufacturer's Part NumberK397X100
Part TypePistons
Product LineWiseco Professional Series Piston Kits
UPC00193564072306
Piston Rings IncludedYes
Bore (in.)4.100 in.
Bore (mm)104.140mm
Stroke4.000 in.
Rod Length6.098 in.
Piston StyleFlat top, with two valve reliefs
Piston MaterialForged aluminum
Compression Height (in.)1.115 in.
Piston Head Volume (cc)+32.00cc
Wrist Pin StylePress-fit or floating
Wrist Pin Retainers IncludedYes
Wrist Pin IncludedYes
Pin Diameter (in.)0.927 in.
File FitYes
GaplessNo
Top Ring Thickness1.2mm
Top Ring MaterialSteel
Top Ring Facing MaterialGas nitrided
Second Ring Thickness1.2mm
Second Ring MaterialCast iron
Second Ring Facing MaterialPhosphate coated
Oil Ring Thickness3.0mm
Oil Ring MaterialCarbon steel
Oil Ring Facing MaterialChrome
Oil Ring TensionStandard
RemanufacturedNo
QuantitySold as a set of 8.

Manufacturer Attributes
Piston Volume -32.00
Compression Height 1.115
Piston Material 2618
Stroke 4.000
Bore Diameter 4.100
Rod Length 6.125
Piston Quantity 8
Category Hierarchy Auto>Pistons>Piston Kits>Domestic>Professional
Industry Automotive
Make Chevrolet
Make - Web Chevrolet
Product Market Domestic
Product Type Engine Piston Set
Engine Type ICE
Engine LS
Engine - Web LS
Product Series Professional
Title - Web Professional Chevy LS Piston Set - 4.100 in. Bore - 1.115 .in CH, -32.00 CC
Forging Type Strutted
Title Wiseco - Chevrolet, LS, 4.100 in. Bore, Piston Set
Skirt Coating Yes
Oil Ring Thickness 3.0
Ring Set Included Yes
Second Compression Ring Thickness 0.047
Top Compression Ring Thickness 0.047
Wrist Pin Included Yes
Wrist Pin Material 5115
Wrist Pin Outer Diameter 0.927
Wrist Pin Style Floating
Out of Stock Message Estimated Shipped Date 3-4 Weeks
Manufacturer Designation Piston Set, Chevrolet, LS, 4.100 in. Bore, Professional, Set of 8
Product Class Engine Piston Set
Construction/Type Wiseco Chevrolet LS Piston Set, 4.100 in. Bore, 1.115 in. Compression Height, 0.927 in. Pin Diameter, Professional, Set of 8.
Vehicle Designations Chevrolet LS
Product Outline <ul><li>Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength</li><li>ArmorGlide? Skirt Coating: seizure resistant, friction reduction, and quieter operation</li><li>Fully machined crown features</li><li>Precision ring grooves, anti-detonation groove, and additional ring seal improving features</li><li>Forced pin oiling</li><li>Designed and built to withstand heavy to severe duty performance applications</li></ul>
Vehicle Brief Chevy LS Series -32cc Dish 4.100in Bore
Market Description Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco?s Professional Series.

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