Manley 28632HX BBC Forged Piston Kit Stroke Bore - 632 4.750 4.600

The Manley 28632HX is a high-performance forged piston kit designed specifically for big block Chevy (BBC) 632 cubic inch stroker engines. This precision-engineered piston set is built to withstand extreme cylinder pressures and temperatures in high-output racing applications.

Key Specifications:

• Stroke: 4.750 inches
• Bore: 4.600 inches
• Compression: -3cc dish (negative dome for lower compression)
• Forged aluminum construction for maximum strength and durability
• Complete kit includes pistons, rings, pins, and locks

Manley Performance pistons are manufactured using premium forgings and feature advanced skirt profiles for reduced friction and improved ring seal. The -3cc dish design allows engine builders to fine-tune compression ratios for forced induction or pump gas applications. These pistons are ideal for serious street performance, drag racing, and other demanding motorsports applications where reliability and power are critical.