Sealed Power H661CP30 Hypereutectic Flat-Top Pistons for Big Block Chevy, Set of 8

Sealed Power H661CP30 pistons are hypereutectic cast pistons designed for Big Block Chevy applications. This set includes eight flat-top pistons with a 4.280-inch bore and a 1.625-inch compression height.

Each piston features a minus 2.00 cc configuration and a coated skirt to support consistent operation within the specified engine setup. The piston ring grooves are sized 5/64 inch, 5/64 inch, and 3/16 inch.

Built for engine rebuild and performance applications requiring the listed specifications, these Sealed Power pistons provide a matched set of eight components for Big Block Chevy use. Verify engine requirements before installation to ensure proper application.

Features:

• Brand: Sealed Power
• Part Number: H661CP30
• Piston Type: Hypereutectic cast piston
• Piston Design: Flat top
• Application: Big Block Chevy
• Bore Size: 4.280 inches
• Compression Height: 1.625 inches
• Ring Grooves: 5/64 inch, 5/64 inch, and 3/16 inch
• Volume: Minus 2.00 cc
• Skirt: Coated
• Quantity: Set of 8