
SKU: BC1040-040. The CP Pistons Bullet Race Series piston set is engineered for high-performance Small Block Chevy builds where durability and precision are critical. Designed around a 4.040-inch bore, 3.500-inch stroke, and 6.000-inch connecting rod, this forged piston set is ideal for naturally aspirated or competition-focused engine combinations. Precision-forged from premium aluminum alloy and CNC-machined to exact tolerances, these pistons provide excellent strength, thermal stability, and consistent ring seal at high RPM. Supplied as a set of 8, this Bullet Race Series kit is a trusted choice among professional engine builders for proven Small Block Chevy race performance.