Carrillo SC7030-4 Honda H-Series Forged Piston and Ring Kit

Key Specifications:

• Bore: 87.000 mm
• Stroke: 90.70 mm
• Rod Length: 143.150 mm
• Compression Height: 1.220 in.
• Piston Style: Dish, with four valve reliefs
• Piston Material: Forged aluminum

Key Features:

• Forged aluminum construction for exceptional strength-to-weight ratio
• Dish design with four valve reliefs for optimized combustion chamber clearance
• Precision CNC-machined from oversized forgings to ensure proper grain flow
• Each piston undergoes multi-step inspection including Rockwell hardness testing and magnaflux inspection for surface integrity
• Matched set ensures consistent weight balance across all cylinders — no additional balancing required
• Manufactured in the USA by CP-Carrillo

CP-Carrillo's rigorous quality control process includes magnetic particle testing and shot peening to relieve tensile stresses and maximize fatigue life. The result is a piston kit trusted by professional engine builders for performance street, track, and competition applications.