
SKU: BLSR1200-STD. The CP Pistons Bullet Race Series piston set is built for extreme-performance Chevy LS7 race applications where strength and precision are non-negotiable. Designed around a 4.125-inch bore, 4.00-inch stroke, and 6.125-inch connecting rod, this forged piston set features a 1.115-inch compression height and a +5cc dome for optimized compression and combustion efficiency in high-output builds. Precision-forged from premium aluminum alloy and CNC-machined to exact tolerances, these pistons deliver exceptional durability, thermal stability, and ring seal at sustained high RPM. Supplied as a set of 8, this Bullet Race Series kit is trusted by professional engine builders pushing the limits of LS7 performance.