KB Performance Pistons KB399.030 KB Series Domed Pistons for Small Block Mopar

KB Performance Pistons KB399.030 is a KB Series piston set designed for Small Block Mopar applications. These hypereutectic domed pistons feature a 3.940-inch bore and a 1.810-inch compression height, providing a purpose-built component for engine builders working with compatible Small Block Mopar configurations.

The pistons feature a plus 6.00 cc dome and are designed with 5/64-inch, 5/64-inch, and 3/16-inch ring grooves. This groove configuration supports the use of corresponding piston rings and should be matched to the engine build requirements.

This set includes eight pistons. Verify bore, compression height, dome volume, ring-groove specifications, and Small Block Mopar application requirements before installation. KB Performance Pistons part number KB399.030 identifies this specific piston set.

Features:

• Brand: KB Performance Pistons
• Part Number: KB399.030
• Series: KB Series
• Piston Type: Domed
• Material: Hypereutectic
• Bore: 3.940 inches
• Compression Height: 1.810 inches
• Dome Volume: Plus 6.00 cc
• Ring Grooves: 5/64 x 5/64 x 3/16 inches
• Application: Small Block Mopar
• Quantity: Set of 8