
SKU: BBC5110-070. The CP Pistons Bullet Race Series piston set is engineered for high-horsepower Big Block Chevy race applications where durability, precision, and consistency are critical. Designed with a 4.320-inch bore, 4.250-inch stroke, and 6.385-inch connecting rod, this forged piston set is ideal for large-displacement, competition-focused engine builds operating at high RPM and extreme cylinder pressures. Precision-forged from premium aluminum alloy and CNC-machined to exact tolerances, these pistons deliver excellent thermal stability, reduced friction, and reliable ring seal in demanding racing environments. Supplied as a set of 8, this Bullet Race Series kit is trusted by professional engine builders pushing Big Block Chevy performance to the limit.