The CP Pistons Bullet Race Series piston set is a matched eight-piston kit for Big Block applications, sized at 4.530" bore, 4.375" stroke and 6.385" rod length with a 1.220 compression height. Intended for performance big-block builds, the set provides consistent piston dimensions across cylinders to support uniform combustion geometry and clearances. Verify these bore, stroke and compression height specs against your engine before ordering.
CP Piston BRS Big Block 4.530 Bore 4.375 Stroke 6.385 Rod 1.220 Set Of 8 (MTO Non-Cancel)