The CP Pistons Bullet Race piston set for Big Block Chevy applications specifies a 4.600" bore, 4.250" stroke and 6.535" rod length. Supplied as a matched set of eight, this Bullet Race configuration suits big-block Chevy replacements or custom builds that require the listed bore and stroke dimensions and consistent piston geometry.
CP Piston Bullet Race Series Big Block Chevy 4.600 Bore 4.250 Stroke 6.535 Rod Set Of 8