KB Performance Pistons KB122.030 KB Series Flat-Top Piston Set for Small Block Chevy

Upgrade a Small Block Chevy engine with the KB Performance Pistons KB122.030 piston set. This KB Series set features hypereutectic flat-top pistons designed around a 4.030-inch bore and a 1.130-inch compression height. The flat-top design and minus 7.00 cc volume provide key specifications for engine builders planning compression and piston-to-head configurations.

Each piston is machined with 1/16-inch, 1/16-inch, and 3/16-inch ring grooves. The set includes eight pistons, making it suitable for applications requiring a complete Small Block Chevy piston set. Its hypereutectic construction and KB Series design reflect the product’s intended performance-oriented engine application.

Use the KB Performance Pistons part number KB122.030 when confirming piston specifications for your build. Verify bore, compression height, ring groove dimensions, piston volume, and engine application requirements before installation to ensure this set matches the intended combination.

Features:

• Brand: KB Performance Pistons
• Part Number: KB122.030
• Series: KB Series
• Piston Type: Hypereutectic flat-top piston
• Application: Small Block Chevy
• Bore: 4.030 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