The CP Pistons Bullet Race piston set for BBC applications lists a 4.155" bore, 3.760" stroke and 6.135" rod in a set of eight. Specified for BBC-style big-blocks, the entry provides explicit dimensional details so engine builders can match piston size, stroke and rod length when assembling or refreshing large-displacement V8 engines.
CP Piston BRS BBC 4.155 Bore 3.76 Stroke 6.135 Rod Set Of 8 (MTO Non-Cancel)