Wiseco 6481B110 Big Block Chevy Forged Shelf Stock Piston +45cc Dome

The Wiseco 6481B110 is a forged shelf-stock piston designed for Big Block Chevrolet (BBC) engine applications. Part of Wiseco's popular Quick Ship shelf stock program, this piston is manufactured from high-strength forged aluminum alloy and is available for immediate delivery without the lead time of a custom order.

This piston features a positive +45cc dome design, which raises the compression ratio for performance and racing builds where maximum cylinder pressure is desired. The domed crown profile is precision-machined to tight tolerances to ensure consistent combustion chamber volume across all cylinders.

Key Features:

• Application: Big Block Chevrolet (BBC) engine platform
• Piston crown: +45cc positive dome for elevated compression
• Wristpin diameter: 0.990" (16mm nominal) tool-steel wristpin included
• Construction: High-strength forged aluminum alloy for superior strength and reduced weight vs. cast pistons
• Part of Wiseco's Shelf Stock program — ready to ship without custom-order lead times
• Precision-machined skirt geometry for reduced friction and improved ring seal
• Includes piston pin and locks (circlips)

Wiseco shelf-stock pistons are a trusted choice among engine builders who need proven performance components with fast availability. The 6481B110 is ideal for high-performance street/strip and racing Big Block Chevy builds requiring a domed piston with a positive displacement dome volume.