Description

Wiseco Chevrolet Big Block Piston Set, 4.280 in. Bore, 1.270 in. Compression Height, 0.990 in. Pin Diameter, Professional, Set of 8.

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.

  • 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

Specifications

Product Series

Professional

Bore Diameter

4.280 IN

Stroke

4.250 IN

Rod Length

6.385 IN

Compression Height

1.270 IN

Piston Volume

9.50 CC

Piston Material

2618

Skirt Coating

Yes

Forging Type

Strutted

Piston Quantity

8

Ring Set Included

No

Wrist Pin Included

Yes

Wrist Pin Material

5115

Wrist Pin Style

Floating

Product Type

Engine Piston Set

Product Market

Domestic

Compatibility

  • Chevy Big Block

Wiseco Chevrolet Big Block Piston Set, 4.280 in. Bore, 1.270 in. Compression Height, 0.990 in. Pin Diameter, Professional, Set of 8.

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.

  • 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 Series

Professional

Bore Diameter

4.280 IN

Stroke

4.250 IN

Rod Length

6.385 IN

Compression Height

1.270 IN

Piston Volume

9.50 CC

Piston Material

2618

Skirt Coating

Yes

Forging Type

Strutted

Piston Quantity

8

Ring Set Included

No

Wrist Pin Included

Yes

Wrist Pin Material

5115

Wrist Pin Style

Floating

Product Type

Engine Piston Set

Product Market

Domestic

  • Chevy Big Block

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