The CP Pistons Bullet Race Series piston set provides eight pistons for Big Block Chevy applications, sized 4.530" bore, 4.000" stroke and 6.385" rod length. Intended for performance big-block Chevrolet builds, the matched set maintains consistent geometry across all cylinders to aid combustion balance and clearance control. Confirm these bore, stroke and rod measurements against your engine components prior to purchase.
CP Piston BRS BBC 4.530 Bore 4.000 Stroke 6.385 Rod Set Of 8 (MTO Non-Cancel)