Sealed Power H661CP40 Hypereutectic Flat-Top Pistons for Big Block Chevy, Set of 8

Sealed Power H661CP40 pistons are hypereutectic, flat-top pistons designed for Big Block Chevy applications. This set includes eight pistons with a 4.290-inch bore and 1.625-inch compression height.

Each piston features a coated skirt and a minus 2.00 cc design. The ring grooves are sized for 5/64-inch, 5/64-inch, and 3/16-inch rings, supporting use with the specified piston ring configuration.

Built for engine rebuilding and performance applications, these Sealed Power cast pistons provide a precisely defined configuration for compatible Big Block Chevy engine projects. Verify application requirements before installation.

Features:

• Brand: Sealed Power
• Part Number: H661CP40
• Piston Type: Hypereutectic cast piston
• Crown Design: Flat top
• Application: Big Block Chevy
• Bore Size: 4.290 inches
• Compression Height: 1.625 inches
• Ring Grooves: 5/64 inch, 5/64 inch, and 3/16 inch
• Compression Volume: Minus 2.00 cc
• Skirt: Coated
• Quantity: Set of 8