United Engine Machine Chevy 383ci Hypereutectic Pistons Flat Top

100% CNC Machined Pistons

New high silicon alloys and diamond tooling have give Keith Black designers the material and equipment for performance breakthroughs in engine design. KB piston are 100% CNC machined and T-6 heat treated from 16%-18% silcon Hypereutectic alloy. Features include drilled oil returns and pin oil supply, .072'' spiral wound retaining ring, 100% diamond turned, compensated high strength ring lands, high top ring location, 360° pressure pin oiling, diamond honed pin hole and lightweight rigid rib skirt design.

Features:

• 390 Hypereutectic alloy with 16% Silicon
• Fully machined crowns and valve reliefs
• Drilled oil drain backs
• Full floating wrist pins
• Triple wound spiral locks
• Reflective alloy allows 2% power increase
• Quench dome technology minimizes deterioration
• Zero deck quench designs
• Sold in Sets (except when noted as 1 piston per package)
  
  
  Click here for reference guide to piston top designs