The CP Pistons Bullet Race piston set for Big Block Chevy applications specifies a 4.610" bore, 4.250" stroke and 6.535" rod length and ships as a matched set of eight. This Bullet Race option supports big-block Chevy rebuilds or custom assemblies requiring the listed bore/stroke/rod combination for consistent cylinder performance.
CP Piston Bullet Race Series Big Block Chevy 4.610 Bore 4.250 Stroke 6.535 Rod Set Of 8