KB Performance Pistons KB128.030 KB Series Flat-Top Piston Set for Small Block Chevy

The KB Performance Pistons KB128.030 piston set is designed for Small Block Chevy applications and features a hypereutectic construction with a flat-top design. The set is specified for a 4.155-inch bore and includes eight pistons.

Each piston has a 1.130-inch compression height and a minus 7.00 cc volume specification. The ring grooves are sized 1/16 x 1/16 x 3/16 inches, supporting the specified ring configuration for this piston design.

Built for engine builders seeking a defined piston configuration, this KB Series set combines the listed bore, compression height, crown design and ring groove specifications in one application-focused package. Verify engine requirements and component specifications before installation.

Features:

• Brand: KB Performance Pistons
• Part Number: KB128.030
• Series: KB Series
• Construction: Hypereutectic
• Piston Design: Flat top
• Application: Small Block Chevy
• Bore: 4.155 inches
• Compression Height: 1.130 inches
• Piston Volume: Minus 7.00 cc
• Ring Grooves: 1/16 x 1/16 x 3/16 inches
• Set Contents: Eight pistons