Wiseco K422B8 Big Block Chevy Forged Piston Set - BBC Shelf Stock 8-Piece

The Wiseco K422B8 is a shelf-stock forged piston set engineered for Big Block Chevrolet (BBC) performance engine builds. Designed for serious engine builders, this 8-piece piston set delivers the strength, precision, and reliability demanded by high-performance street and race applications.

Key Features:

• Forged aluminum construction — engineered and machined in the USA for superior tensile strength over cast pistons
• ArmorGlide® skirt coating — reduces operating friction and noise while minimizing skirt and cylinder wall wear
• Precision ring grooves — anti-detonation groove and additional ring seal features for improved combustion sealing
• Forced pin oiling — directs oil to the wrist pin under high load for reduced wear and extended service life
• Fully machined crown — precision-machined combustion chamber features for optimal flame travel and compression consistency

Wiseco's shelf-stock BBC piston sets are purpose-built for high-output engine builds ranging from street performance to strip duty. Part number K422B8 provides builders with a proven, off-the-shelf forged piston solution backed by Wiseco's decades of racing heritage and USA manufacturing.