KB Performance Pistons KB122.040 KB Series Flat Top Piston Set

Upgrade a small block Chevy engine with the KB Performance Pistons KB122.040 piston set. These KB Series pistons feature a hypereutectic construction and flat-top design for applications requiring a 4.040-inch bore and a 1.130-inch compression height.

Each piston is designed with 1/16-inch, 1/16-inch, and 3/16-inch ring grooves and a minus 7.00 cc volume. The set includes eight pistons for small block Chevy applications, providing a matched component set for an engine build or rebuild.

With its specified bore, compression height, ring groove configuration, and flat-top profile, the KB122.040 offers application-focused piston specifications for compatible small block Chevy builds. Verify engine requirements before installation.

Features:

• Brand: KB Performance Pistons
• Part Number: KB122.040
• Construction: Hypereutectic
• Piston Design: Flat top
• Application: Small block Chevy
• Bore: 4.040 inches
• Compression Height: 1.130 inches
• Ring Grooves: 1/16 x 1/16 x 3/16 inches
• Piston Volume: Minus 7.00 cc
• Quantity: Set of 8