CP Pistons SC7656 Toyota 4A-GE 20V Forged Piston Kit

CP Pistons SC7656 Toyota 4A-GE 20V Forged Piston Kit

The CP Pistons SC7656 Forged Piston Kit is engineered for Toyota 4A-GE 20V engine builds, including turbocharged and supercharged applications. Manufactured in the USA from premium 2618 forged aluminium, these pistons are precision CNC machined to deliver exceptional strength, reliability and performance for high-boost street, drag and circuit racing applications. Designed to withstand extreme cylinder pressures, they provide the durability and tuning flexibility expected from CP-Carrillo. :contentReference[oaicite:0]{index=0}

Featuring an 81.50 mm (+0.50 mm oversize) bore, 77 mm stroke compatibility, 122 mm connecting rod length, 30.7 mm compression height, and a 9.0:1 compression ratio, the SC7656 is ideally suited to serious Toyota 4A-GE 20V forced induction 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

• 81.50 mm (+0.50 mm oversize) bore

• 9.0:1 compression ratio

• Suits Toyota 4A-GE 20V engine builds

• 77 mm stroke compatibility

• 122 mm connecting rod length

• 30.7 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 high-boost street, drag and circuit racing builds

Manufactured to CP-Carrillo's renowned motorsport standards, the SC7656 piston kit delivers outstanding strength, precise fitment and long-term durability, making it an excellent choice for serious Toyota 4A-GE 20V performance engine builds.

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