The CP Pistons Bullet Race piston set for big-block Chevy (BBC) applications lists a 4.530" bore, 4.250" stroke and 6.385" rod length. Supplied as a complete set of eight, this Bullet Race option supports high-displacement Chevrolet engines needing exact bore/stroke combinations. Lead time applies: made-to-order (MTO non-cancelable) as shown.
CP Piston BRS BBC 4.530 Bore 4.250 Stroke 6.385 Rod Set Of 8 (MTO Non-Cancel)