The CP Pistons Bullet Race Series Big Block Chevy piston set with a 16.1cc dome specifies a 4.500" bore, 4.250" stroke and 6.385" rod in a set of eight. These race-series pistons are presented with explicit dome volume and dimensional specs to help engine builders ensure correct piston-to-chamber relationships and fitment for compatible big-block Chevy assemblies.
CP Piston Bullet Race Series Big Block Chevy 16.1CC Dome 4.500 Bore 4.250 Stroke 6.385 Rod Set Of 8