The CP Pistons Bullet Race piston set for BBC applications lists a 4.625" bore, 4.375" stroke and 6.535" rod length, packaged as a set of eight. This Bullet Race option supplies the exact bore, stroke and rod dimensions specified for big-block Chevy builds where consistent pistons across all cylinders are required.
CP Piston BRS BBC 4.625 Bore 4.375 Stroke 6.535 Rod Set Of 8 (MTO Non-Cancel)