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Wiseco Professional Series Pistons K430M91 Pistons, Forged, Flat, 3.583 in. Bore, 1.0mm, 1.2mm, 2.8mm Ring Grooves, Ford Modular, Set of 8

SKU: WISK430M91

Pistons

Wiseco Professional Series Pistons K430M91 Pistons, Forged, Flat, 3.583 in. Bore, 1.0mm, 1.2mm, 2.8mm Ring Grooves, Ford Modular, Set of 8

SKU: WISK430M91

Pistons

Sale ends in Calculating...

A$1,814.59 A$1,938.03
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 00:15:44

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
K430M91
Product Attributes - Part Type
Pistons
Product Attributes - Product Line
Wiseco Professional Series Pistons
Product Attributes - UPC
00193564072740
Product Attributes - Piston Rings Included
No
Product Attributes - Bore (in.)
3.583 in.
Product Attributes - Bore (mm)
91.008mm
Product Attributes - Stroke
3.543 in.
Product Attributes - Rod Length
5.933 in.
Product Attributes - Piston Style
Flat top, with no valve reliefs
Product Attributes - Piston Material
Forged aluminum
Product Attributes - Compression Height (in.)
1.220 in.
Product Attributes - Piston Head Volume (cc)
0.00cc
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.)
0.866 in.
Product Attributes - Piston Ring Thickness
1.00mm x 1.20mm x 2.80mm
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
Full round type skirt design.

Reference Information

Brand Name/s Wiseco
StreetFX SKU wisK430M91
SFX Item ID 4763441
Supplier Item Code 4763441
Manufacturer SKU K430M91
Manufacturer UPC 193564072740
Alternative References 1.0mm, 1.2mm, 2.8mm

Compatibility

Application Data
  • MakeFORD
    Beginning Year1992
    Ending Year2008
    Engine TypeV8
    Engine FamilyFord modular V8
    Engine Size4.6L/281
    Application NotesSingle (SOHC) and dual (DOHC) overhead cam engines.
  • MakeFORD
    Beginning Year1997
    Ending Year2007
    Engine TypeV8
    Engine FamilyFord modular V8
    Engine Size5.4L/330
    Application NotesSingle (SOHC) and dual (DOHC) overhead cam engines.
  • MakeLINCOLN
    Beginning Year1991
    Ending Year2007
    Engine TypeV8
    Engine FamilyFord modular V8
    Engine Size4.6L/281
    Application NotesSingle (SOHC) and dual (DOHC) overhead cam engines.
  • MakeLINCOLN
    Beginning Year1998
    Ending Year2008
    Engine TypeV8
    Engine FamilyFord modular V8
    Engine Size5.4L/330
    Application NotesSingle (SOHC) and dual (DOHC) overhead cam engines.
  • MakeMERCURY
    Beginning Year1992
    Ending Year2008
    Engine TypeV8
    Engine FamilyFord modular V8
    Engine Size4.6L/281
    Application NotesSingle (SOHC) and dual (DOHC) overhead cam engines.

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