MAHLE 197779155 Forged Piston Kit Small Block Chevy Bore Compression - 407ci 4.155 13.7 1

The MAHLE 197779155 forged piston kit is engineered for high-performance small block Chevy engines built to 407 cubic inches. This complete piston set delivers professional-grade quality with precise specifications for serious engine builders and racers demanding maximum power and reliability.

Engine Specifications:

• Bore diameter: 4.155 inches
• Compatible with 3.5-inch or 3.75-inch stroke crankshafts
• Designed for 6.125-inch or 6.0-inch connecting rods
• Wrist pin diameter: 0.927 inches
• Dish volume: 9cc
• Compression ratio: 13.7:1

MAHLE Performance Features:

• Forged aluminum construction for superior strength and durability
• Precision-machined surfaces for optimal ring seal and cylinder wall contact
• High compression design for maximum power output in racing applications
• Engineered for small block Chevy 407ci builds with specific bore and stroke combinations
• Complete set includes all pistons, rings, pins, and locks required for installation

MAHLE pistons are manufactured to exacting tolerances using advanced metallurgy and CNC machining processes. This kit is ideal for professional race engine builds, bracket racing applications, and high-performance street/strip engines where maximum power and reliability are essential. The high 13.7:1 compression ratio requires race fuel or E85 for proper operation.