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Wiseco Chevrolet LS 3.903in Bore 1.335in CH 4.00 CC Pro Tru Street Piston Set

SKU: WISPTS523A903

Pistons

WIS Piston Sets - 8 Cyl

Wiseco Chevrolet LS 3.903in Bore 1.335in CH 4.00 CC Pro Tru Street Piston Set

SKU: WISPTS523A903

Pistons

WIS Piston Sets - 8 Cyl

A$1,327.63
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

Our Pro Tru Street series pistons are forged from 4032 alloy aluminum in Mentor, Ohio and includes rings, pins, and clips for an all-inclusive rebuild. For any build budget, Wiseco has the piston to get you on the road or down the track.

Application Summary

Chevrolet LS

Part Type

Engine Piston Set

Data: v4.2 - Upd: 2026-09-30 17:35:32

Features

  • 4032 Forged Aluminum
  • ArmorGlide Skirt Coating: Seizure resistant, Friction Reduction, and Quieter Operation
  • AS-Forged Dome with Crown Features & Oil Drain Backs
  • Chromium Alloy Steel Piston Pin & Spirolox Included

Specifications

Product Attributes - Brand
Wiseco
Product Attributes - Manufacturer's Part Number
PTS523A903
Product Attributes - Part Type
Pistons
Product Attributes - Product Line
Wiseco Pro Tru Street Pistons
Product Attributes - UPC
00193564093479
Product Attributes - Piston Rings Included
Yes
Product Attributes - Bore (in.)
3.903 in.
Product Attributes - Bore (mm)
99.136mm
Product Attributes - Stroke
3.622 in.
Product Attributes - Rod Length
6.098 in.
Product Attributes - Piston Style
Dome, with two valve reliefs
Product Attributes - Piston Material
Forged aluminum
Product Attributes - Compression Height (in.)
1.335 in.
Product Attributes - Piston Head Volume (cc)
-4.00cc
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.)
0.945 in.
Product Attributes - File Fit
No
Product Attributes - Gapless
No
Product Attributes - Top Ring Thickness
1/16 in.
Product Attributes - Top Ring Material
Ductile iron
Product Attributes - Top Ring Facing Material
Plasma-moly
Product Attributes - Second Ring Thickness
1/16 in.
Product Attributes - Second Ring Material
Iron
Product Attributes - Second Ring Facing Material
Phosphate coated
Product Attributes - Oil Ring Thickness
3.0mm
Product Attributes - Oil Ring Material
Carbon steel
Product Attributes - Oil Ring Facing Material
Chrome
Product Attributes - Oil Ring Tension
Standard
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a set of 8.

Reference Information

Brand Name/s Wiseco
StreetFX SKU wisPTS523A903
SFX Item ID 4064304
Supplier Item Code 4064304
Manufacturer SKU PTS523A903
Manufacturer UPC 193564093479
Alternative References WPTPTS523A903, 3.903in, 1.335in

Compatibility

Chevrolet LS

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