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Wiseco Pistons Piston and Rings Kit K0004X125; Professional 4.125 in. -2.50 cc Flat Top for Chevy LS7

$1,098.99

Part #: K0004X125

Brand: Wiseco Pistons

UPC: 193564065940

Estimated Ship Date: 6/27/2025 (From manufacturer)

This item ships free with qualifying orders of $150 or more.
See our shipping policy for more details.

Details

  • Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
  • ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation
  • Fully machined crown features
  • Precision ring grooves, anti-detonation groove, and additional ring seal improving features
  • Forced pin oiling
  • Designed and built to withstand heavy to severe duty performance applications

Product 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.

Specifications

Piston and Rings Kit Series:
Professional
Make:
Chevy
Engine:
LS7
Bore:
4.125 in.
Stroke:
4.000 in.
Rod Length:
6.067 in.
Compression Height:
1.175 in.
Crown Volume:
-2.50 cc Flat Top
Weight:
488 g
Cylinder Head Volume to Calculate Compression Ratio:
70.00 cc
Compression Ratio:
11.5:1
Pin Diameter:
0.927 in.
Piston Material:
Forged 2618 Alloy
Ring Lands:
0.047, 0.047, 3.0 mm
Top Ring Type:
Gas Nitrided Alloy Steel
Second Ring Type:
Phosphate Coated Cast Iron
Oil Ring Tension:
Standard
Gas Porting:
None
Skirt Type:
ArmorGlide Coated
Quantity:
Sold As Kit (8/pkg)