The CP Pistons Bullet Race Series piston set is a kit of eight pistons for Big Block Chevy applications, specified for a 4.560" bore, 4.250" stroke and 6.385" rod length. Intended for race-oriented big-block builds, the set offers matched sizing across all eight pistons to maintain consistent combustion geometry. Verify these dimensions against your block and rotating assembly before ordering.
CP Piston Bullet Race Series Big Block Chevy 4.560 Bore 4.250 Stroke 6.385 Rod Set Of 8