Street. Track. Everything between.
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Wiseco Chevrolet Big Block Piston Set 4.280in Bore 1.760in. CH 0.990in. Pin Dia. - Set of 8

SKU: WISK0239A3

Pistons

WIS Piston Sets - 8 Cyl...

Wiseco Chevrolet Big Block Piston Set 4.280in Bore 1.760in. CH 0.990in. Pin Dia. - Set of 8

SKU: WISK0239A3

Pistons

WIS Piston Sets - 8 Cyl...

A$2,277.13
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.
View cart 0
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

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.

Application Summary

Chevrolet Big Block 396/427/454/502

Part Type

Engine Piston Set

Data: v4.2 - Upd: 2026-10-15 05:10:01

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

Specifications

Product Attributes - Brand
Wiseco
Product Attributes - Manufacturer's Part Number
K0239A3
Product Attributes - Part Type
Pistons
Product Attributes - Product Line
Wiseco Professional Series Pistons
Product Attributes - UPC
00193564070678
Product Attributes - Piston Rings Included
No
Product Attributes - Bore (in.)
4.280 in.
Product Attributes - Bore (mm)
108.712mm
Product Attributes - Stroke
3.766 in.
Product Attributes - Engine Stroke Type
Stock
Product Attributes - Rod Length
6.135 in.
Product Attributes - Piston Style
Dome, with two valve reliefs
Product Attributes - Piston Material
Forged aluminum
Product Attributes - Compression Height (in.)
1.760 in.
Product Attributes - Piston Head Volume (cc)
-32.00cc
Product Attributes - Wrist Pin Style
Press-fit or floating
Product Attributes - Wrist Pin Retainers Included
No
Product Attributes - Wrist Pin Included
No
Product Attributes - Pin Diameter (in.)
0.990 in.
Product Attributes - Piston Ring Thickness
1/16 in. x 1/16 in. x 3/16 in.
Product Attributes - File Fit
No
Product Attributes - Gapless
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a set of 8.

Reference Information

Brand Name/s Wiseco
StreetFX SKU wisK0239A3
SFX Item ID 4069841
Supplier Item Code 4069841
Manufacturer SKU K0239A3
Manufacturer UPC 193564070678
Alternative References 4.280in, 1.760in., 0.990in.

Compatibility

Chevrolet Big Block 396/427/454/502

Loading compatibility information...

Keep shopping

More from Wiseco