Carrillo SC7450-1 Forged Piston and Ring Set Toyota 3SGTE 86.5mm 9.0:1 CR Single

The Carrillo SC7450-1 is a high-performance forged aluminum piston and ring set designed specifically for the Toyota 3SGTE turbocharged engine. This single piston replacement features an 86.5mm bore size (+0.5mm oversize) with a 9.0:1 compression ratio, making it ideal for turbocharged, supercharged, and nitrous applications.

Key Specifications:

• Bore: 86.5mm (3.406 inches) - +0.5mm oversize
• Compression Ratio: 9.0:1
• Compression Height: 1.375 inches (34.925mm)
• Stroke: 86.0mm
• Rod Length: 138.0mm
• Wrist Pin Diameter: 0.866 inches (22mm)
• Piston Style: Dish with four valve reliefs
• Material: High-strength forged aluminum

Features:

• CNC-machined and balanced to within +/- 1 gram for precise weight matching
• Custom skirt cam and barrel design optimized for maximum performance
• Full radiused dome design with deep valve reliefs for compatibility with oversized valves and high-lift camshafts
• Includes high-performance piston rings: 1.2mm steel top ring, 1.5mm cast iron second ring, and 3.0mm oil ring
• Wrist pin and retainers included (press-fit or floating style)
• Piston head volume: +10.00cc dish
• Accumulator grooves and double pin oilers for enhanced lubrication

CP-Carrillo has been manufacturing premium pistons and connecting rods since 1963 from their facility in Irvine, California. Each piston undergoes rigorous multi-level inspection and quality control to ensure only the highest quality components reach customers. This single piston set is perfect for engine rebuilds requiring individual piston replacement or for racers needing spare pistons.