KB Performance Pistons KB159.030 KB Series Dished Piston Set

The KB Performance Pistons KB159.030 is a KB Series hypereutectic dished piston set designed for small-block Chevy applications. The set includes eight pistons with a 4.155-inch bore specification and a 1.561-inch compression height.

Each piston features a minus 12.00 cc dish configuration. This design provides the stated dish volume for engine build planning and compression-ratio calculations when matched with the rest of the engine combination.

The pistons are machined with 5/64-inch, 5/64-inch, and 3/16-inch ring grooves. Use the part number KB159.030 when confirming product details and selecting compatible rings and related engine components.

Built as a set for small-block Chevy applications, these KB Series hypereutectic pistons provide a defined bore, compression height, dish volume, and ring-groove configuration for performance engine assembly.

Features:

• Brand: KB Performance Pistons
• Part Number: KB159.030
• Series: KB Series
• Construction: Hypereutectic
• Piston Style: Dished
• Application: Small-block Chevy
• Set Quantity: 8 pistons
• Bore: 4.155 inches
• Compression Height: 1.561 inches
• Dish Volume: Minus 12.00 cc
• Ring Grooves: 5/64 x 5/64 x 3/16 inches