The CP Pistons Bullet Race piston set supplies measured dimensions for Big Block Chevy (BBC) rebuilds and performance assemblies. The eight-piston package specifies a 24.5cc dome, 4.560-inch bore, 4.000-inch stroke and 6.385-inch rod length; the listing denotes these parts as made-to-order and non-cancelable.
CP Piston BRS BBC 24.5CC Dome 4.560 Bore 4.000 Stroke 6.385 Rod Set Of 8 (MTO Non-Cancel)