The CP Pistons Bullet Race piston set is a dimensional replacement option for Big Block Chevy (BBC) assemblies, supplied as eight pistons. The spec sheet records a 24.5cc dome, 4.500-inch bore, 4.000-inch stroke and 6.135-inch rod length; the product is listed as made-to-order and non-cancelable, providing fixed sizing for engine builders.
CP Piston BRS BBC 24.5CC Dome 4.500 Bore 4.000 Stroke 6.135 Rod Set Of 8 (MTO Non-Cancel)