Sealed Power WH860CP30 Hypereutectic Flat-Top Piston for Small Block Chevy

The Sealed Power WH860CP30 is a hypereutectic flat-top piston designed for Small Block Chevy applications. Its flat-top design and minus 5.00 cc volume support engine-building configurations where piston crown characteristics are an important consideration.

This cast piston features a 4.030-inch bore and a 1.425-inch compression height. It is manufactured with 5/64-inch, 5/64-inch, and 3/16-inch ring grooves for use with matching piston rings and engine components.

A coated skirt helps define the piston’s construction, while the hypereutectic material provides the specified cast piston design. The WH860CP30 is supplied as an individual piston for Small Block Chevy engine projects requiring these specifications.

Verify bore size, compression height, ring groove dimensions, piston volume, and application requirements before installation to ensure proper engine compatibility.

Features:

• Brand: Sealed Power
• Part Number: WH860CP30
• Piston Type: Hypereutectic flat-top cast piston
• Application: Small Block Chevy
• Bore: 4.030 inches
• Compression Height: 1.425 inches
• Ring Grooves: 5/64 inch, 5/64 inch, and 3/16 inch
• Piston Volume: Minus 5.00 cc
• Skirt: Coated
• Quantity: Each