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Wiseco Professional Series Pistons K0139X2 Pistons, Forged Dome, 4.020 in. Bore, Chevy, Kit

SKU: WISK0139X2

Pistons

Wiseco Professional Series Pistons K0139X2 Pistons, Forged Dome, 4.020 in. Bore, Chevy, Kit

SKU: WISK0139X2

Pistons
A$2,255.32
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 360 4.020in Bore 1.225in CH 13.00 CC Piston Set

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 360 Piston Set, 4.020 in. Bore, 1.225 in. Compression Height, 0.927 in. Pin Diameter, Professional, Set of 8.

Part Type

Engine Piston Set

Data: v4.2 - Upd: 2026-11-09 09:13:35

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 20:18:59

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: pistons)

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 wisK0139X2
SFX Item ID 4766526
Accounting SKU wis-K0139X2
Manufacturer SKU K0139X2
Manufacturer UPC 193564069269
Alternative References K0139X2, WIS-K0139X2

Pistons, Forged Dome, 4.020 in. Bore, Chevy, Kit

Wiseco Professional Series pistons are designed to take the hard-driving abuse from your performance engine. They're forged from either 2168 or 4032 aluminum alloy for maximum strength, and then precision CNC-machined to their intricate final configurations under close tolerances. Where applicable, designs incorporate strength provisions to deal with turbocharging, supercharging, and nitrous. Chromoly wrist pins and Spirolox retainers are included. Choose the model tailored for your engine application.

Product Attributes
BrandWiseco
Manufacturer's Part NumberK0139X2
Part TypePistons
Product LineWiseco Professional Series Pistons
UPC00193564069269
Piston Rings IncludedYes
Bore (in.)4.020 in.
Bore (mm)102.108mm
Stroke3.550 in.
Engine Stroke TypeStroked
Actual Engine Displacement5.9L/360
Rod Length6.000 in.
Piston StyleDome, with two valve reliefs
Piston MaterialForged aluminum
Compression Height (in.)1.225 in.
Piston Head Volume (cc)-13.00cc
Wrist Pin StylePress-fit or floating
Wrist Pin Retainers IncludedYes
Wrist Pin IncludedYes
Pin Diameter (in.)0.927 in.
Piston Ring Thickness0.047 in. x 0.047 in. x 3.00mm
File FitYes
GaplessNo
Top Ring Thickness0.047 in.
Top Ring MaterialSteel
Top Ring Facing MaterialGas nitrided
Second Ring Thickness0.047 in.
Second Ring MaterialCast iron
Second Ring Facing MaterialPhosphate coated
Oil Ring Thickness3.0mm
Oil Ring MaterialStainless steel
Oil Ring TensionStandard
RemanufacturedNo
QuantitySold as a set of 8.
NotesDesigned to fit Brodix 11X ASCS cylinder heads.

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