KB Performance Pistons KB156.040 KB Series Flat Top Piston Set

KB Performance Pistons KB156.040 is a set of eight KB Series hypereutectic flat-top pistons designed for small block Chevy applications. The pistons feature a 4.040-inch bore and a 1.678-inch compression height.

Each piston has a minus 7.00 cc configuration and uses 5/64-inch, 5/64-inch, and 3/16-inch ring grooves. The flat-top design provides a straightforward piston profile for engine builds where these specifications meet the application requirements.

This piston set is supplied as eight pistons. Verify engine specifications and application requirements before installation to ensure proper compatibility with the intended small block Chevy build.

Features:

• Brand: KB Performance Pistons
• Part Number: KB156.040
• Piston Type: KB Series hypereutectic flat-top piston
• Application: Small block Chevy
• Set Quantity: Eight pistons
• Bore: 4.040 inches
• Compression Height: 1.678 inches
• Compression Volume: Minus 7.00 cc
• Ring Grooves: 5/64 inch, 5/64 inch, and 3/16 inch