KB Performance Pistons KB397.040 Hypereutectic Dome Piston Set for Big Block Chevy

Upgrade a Big Block Chevy engine with the KB Performance Pistons KB397.040 hypereutectic dome piston set. Designed with a 4.290-inch bore and 1.520-inch compression height, this set provides a piston configuration suited to applications requiring a domed piston design.

Each piston features 1/16-inch, 1/16-inch, and 3/16-inch ring grooves and a plus 17.00 cc dome volume. The hypereutectic construction delivers the specified piston material and design for engine rebuilding or performance applications.

This set includes eight pistons for Big Block Chevy applications. Verify engine requirements and ring specifications before installation to ensure the piston set matches the intended build.

Features:

• Brand: KB Performance Pistons
• Part Number: KB397.040
• Piston Type: Hypereutectic dome piston
• Application: Big Block Chevy
• Bore: 4.290 inches
• Compression Height: 1.520 inches
• Ring Grooves: 1/16 x 1/16 x 3/16 inches
• Dome Volume: Plus 17.00 cc
• Quantity: Set of 8