The CP Pistons Bullet Race piston set for Chevy LS7 applications lists a 4.130" bore with a 4.000" stroke and 6.125" rod, supplied as a set of eight with a domed crown. Specified for LS7 V8 platforms, this listing provides explicit bore and stroke measurements and crown style to help builders match pistons to combustion chamber and rotating assembly dimensions.
CP Piston Bullet Race Series Chevy LS7 4.130 Bore 4.000 Stroke 6.125 Rod Dome Set Of 8