CP-Carrillo SC7005-1 Forged Dish Piston Honda B-Series 81mm Bore Single

The CP-Carrillo SC7005-1 is a single forged aluminum piston from the SC7005 Honda B-Series piston set, designed for high-performance Acura and Honda B-Series engine builds. Featuring a dish crown with four valve reliefs, this piston is engineered to deliver reliable power in turbocharged, supercharged, and nitrous oxide applications.

Key Specifications:

• Bore: 3.189 in. (81.000mm)
• Stroke: 89.00mm
• Rod Length: 137.000mm
• Compression Height: 1.181 in.
• Piston Head Volume: +5.60cc (Dish, -5.4cc)
• Advertised Weight: 280g
• Pin Diameter: 0.827 in.
• Wrist Pin Style: Press-fit or floating
• Piston Material: Forged aluminum

Key Features:

• Four valve reliefs compatible with B16A, B18A, B18B, and B18C heads
• Dual pin oilers for increased lubrication at the wrist pin
• Radiused valve reliefs to accommodate high-lift camshafts and oversized valves
• Accumulator groove below the top ring to reduce ring flutter and improve sealing
• Fully CNC-machined and balanced to within ±1 gram
• Wrist pin and pin lock retainers included
• Pin fitting final hone on wrist pin bore for precise fit
• Compatible with forced induction (turbo, supercharger) and nitrous applications

Engineered using sophisticated computer modeling and manufactured with 5-axis CNC machining, CP-Carrillo pistons are trusted by professional engine builders worldwide. The SC7005-1 is sold as a single piston, making it ideal for replacing an individual unit within an existing SC7005 set. Piston rings are included.