Carrillo SC7327-1 Forged Piston for Nissan SR20DE/DET 86.5mm +0.5mm 8.5:1 CR

The Carrillo SC7327-1 is a high-performance forged aluminum piston designed specifically for Nissan SR20DE and SR20DET engines. This individual piston features an 86.5mm bore size (+0.5mm oversize) with an 8.5:1 compression ratio, making it ideal for turbocharged, supercharged, and nitrous applications where moderate boost levels are used while maintaining reliability.

Key Specifications:

• Bore: 3.406 inches (86.5mm), +0.020 inch (+0.5mm oversize)
• Compression Height: 1.260 inches
• Compression Ratio: 8.5:1
• Piston Head Volume: +15.50cc dish design
• Wrist Pin Diameter: 0.866 inches
• Piston Weight: 310 grams
• Forged from high-strength 2618 aluminum alloy
• Fully CNC-machined and balanced to +/- 1 gram

Complete Kit Includes:

• One forged piston
• Piston rings (1.2mm steel top ring, 1.5mm cast iron second ring, 3.0mm oil ring)
• Wrist pin
• Wrist pin retainers
• All necessary hardware

Performance Features:

• Deep valve reliefs accommodate high-lift camshafts and oversized valves
• Custom skirt cam and barrel design for reduced friction
• Accumulator grooves for improved oil management
• Double pin oilers force-fed from oil ring groove
• Pin lock grooves for easy installation and removal
• Lightweight design reduces reciprocating mass for improved engine response

CP-Carrillo pistons are engineered using sophisticated computer modeling and manufactured with 5-axis CNC machining to deliver superior quality and performance. This piston offers excellent ring seal, reduced blow-by, and increased durability for high-performance street and racing applications.