The CP Pistons Bullet Race piston set for Big Block Chevy applications specifies a 4.600" bore, 4.375" stroke and 6.535" rod length. Supplied as a set of eight pistons, this Bullet Race set addresses high-displacement Chevy builds that require the stated bore and rod combination for consistent cylinder fill and matching piston geometry.
CP Piston Bullet Race Series Big Block Chevy 4.600 Bore 4.375 Stroke 6.535 Rod Set Of 8