CP Pistons SC7660 Toyota 4A-GE 20V Forged Piston Kit

CP Pistons SC7660 Toyota 4A-GE 20V Forged Piston Kit

The CP Pistons SC7660 Forged Piston Kit is engineered for Toyota 4A-GE 20V naturally aspirated performance engine builds. Manufactured in the USA from premium 2618 forged aluminium, these pistons are precision CNC machined to deliver exceptional strength, reliability and performance for high-performance street, circuit and motorsport applications. Designed to withstand sustained high RPM operation, they provide the durability, lightweight performance and tuning flexibility expected from CP-Carrillo. :contentReference[oaicite:0]{index=0}

Featuring an 82.00 mm (+1.00 mm oversize) bore, 77 mm stroke compatibility, 122 mm connecting rod length, 30.68 mm compression height, and a 12.0:1 compression ratio, the SC7660 is ideally suited to naturally aspirated Toyota 4A-GE 20V race and performance engine builds. Deep valve reliefs accommodate high-lift camshafts and +1 mm oversized valves, while accumulator grooves and dual forced pin oilers maximise ring seal and wrist pin lubrication under demanding operating conditions. :contentReference[oaicite:1]{index=1}

Features

• Premium 2618 forged aluminium construction

• 82.00 mm (+1.00 mm oversize) bore

• 12.0:1 compression ratio

• Suits Toyota 4A-GE 20V naturally aspirated engine builds

• 77 mm stroke compatibility

• 122 mm connecting rod length

• 30.68 mm compression height

• 20 mm wrist pin

• Deep valve reliefs for high-lift camshafts

• Compatible with +1 mm oversized valves

• Precision CNC machined and weight matched to ±1 gram

• Accumulator grooves for improved ring sealing

• Dual forced pin oilers for enhanced wrist pin lubrication

• Includes high-performance piston rings, wrist pins and pin locks

• Fully CNC machined and manufactured in the USA

• Ideal for naturally aspirated street, circuit and motorsport applications

Manufactured to CP-Carrillo's renowned motorsport standards, the SC7660 piston kit delivers outstanding strength, precise fitment and long-term durability, making it an excellent choice for serious Toyota 4A-GE 20V naturally aspirated performance engine builds.

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