Wiseco 6422B100 BBC Big Chief Head Forged Piston Shelf Stock - 3815 15.6cc Kit

The Wiseco 6422B100 is a Professional Series forged piston shelf stock kit engineered for Chevrolet Big Block engines equipped with the Big Chief 3815 cylinder head. Featuring a +15.6cc dome and a 1.060-inch compression height, this piston is purpose-built for serious racing and high-performance engine builds where optimal compression and dome-to-chamber compatibility with the Big Chief head is critical.

Wiseco's shelf stock piston kits are manufactured from 2618 high-strength forged aluminum alloy, delivering superior strength and thermal stability under extreme racing conditions. Each piston features fully machined crown characteristics and precision ring grooves for consistent sealing and maximum performance.

Key Features:

• Application: Chevrolet Big Block (BBC) with Big Chief 3815 cylinder head
• Dome Volume: +15.6cc positive dome for high compression builds
• Compression Height: 1.060 inches
• Bore Size: 4.625 inches (standard)
• Pin Diameter: 0.990 inches
• Material: 2618 high-strength forged aluminum alloy
• ArmorGlide skirt coating for reduced friction, seizure resistance, and quieter operation
• Precision ring grooves for consistent ring seal
• Fully machined crown features

Wiseco pistons are engineered, forged, and machined at their Mentor, Ohio manufacturing facility using cutting-edge CNC equipment. The 6422B100 shelf stock kit offers professional-grade performance straight off the shelf, making it an ideal choice for race engine builders seeking reliable, competition-proven components for Big Chief head combinations.