KB Performance Pistons KB243.040 KB Series Flat-Top Piston Set

KB Performance Pistons KB243.040 is a KB Series flat-top piston set designed for Small Block Mopar applications. The set includes eight hypereutectic pistons with a 4.080-inch bore specification and a 1.840-inch compression height.

Each piston features a minus 6.00 cc configuration and is designed with 5/64-inch, 5/64-inch, and 3/16-inch ring grooves. The flat-top design provides a straightforward piston configuration for builds using compatible Small Block Mopar components.

This piston set is supplied as a set of eight and is identified by part number KB243.040. Confirm application details and required clearances before installation to ensure compatibility with the intended engine build.

Features:

• Brand: KB Performance Pistons
• Part Number: KB243.040
• Series: KB Series
• Piston Type: Flat-top
• Material: Hypereutectic
• Application: Small Block Mopar
• Bore: 4.080 inches
• Compression Height: 1.840 inches
• Compression Volume: Minus 6.00 cc
• Ring Grooves: 5/64 inch, 5/64 inch, and 3/16 inch
• Quantity: Set of 8