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Wiseco Professional Series Pistons K415B3 Pistons, Forged, Flat, 4.155 in. Bore, .043 in., .043 in., 3.0mm Ring Grooves, Chevy, Small Block, Set of 8

SKU: WISK415B3

Pistons

Wiseco Professional Series Pistons K415B3 Pistons, Forged, Flat, 4.155 in. Bore, .043 in., .043 in., 3.0mm Ring Grooves, Chevy, Small Block, Set of 8

SKU: WISK415B3

Pistons

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A$1,747.64 A$1,861.99
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

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.

Part Type

Engine Piston Set

Data: v4.2 - Upd: 2026-10-19 00:17:05

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
K415B3
Product Attributes - Part Type
Pistons
Product Attributes - Product Line
Wiseco Professional Series Pistons
Product Attributes - UPC
00193564072481
Product Attributes - Piston Rings Included
No
Product Attributes - Bore (in.)
4.030 in.
Product Attributes - Bore (mm)
102.362mm
Product Attributes - Stroke
3.480 in.
Product Attributes - Rod Length
6.000 in.
Product Attributes - Piston Style
Flat top, with two valve reliefs
Product Attributes - Piston Material
Forged aluminum
Product Attributes - Compression Height (in.)
1.250 in.
Product Attributes - Piston Head Volume (cc)
+4.60cc
Product Attributes - Wrist Pin Style
Press-fit or floating
Product Attributes - Wrist Pin Retainers Included
Yes
Product Attributes - Wrist Pin Included
Yes
Product Attributes - Pin Diameter (in.)
0.927 in.
Product Attributes - Piston Ring Thickness
0.043 in. x 0.043 in. x 3.00mm
Product Attributes - File Fit
No
Product Attributes - Gapless
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a set of 8.
Product Attributes - Notes
Gas ported with Slipper type skirt.

Reference Information

Brand Name/s Wiseco
StreetFX SKU wisK415B3
SFX Item ID 4766836
Supplier Item Code 4766836
Manufacturer SKU K415B3
Manufacturer UPC 193564072481
Alternative References 3.0mm

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year1967
    Ending Year2002
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Application NotesDesigned for 23 degree cylinder heads.

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