The CP Pistons Bullet Race (BRS) piston set for Small Block Ford 418ci is supplied as a matched eight-piston package with clear dimensional notes. Listed specs include a 4.030" bore, 1.250" chamber height and a +5.77cc change, delivered as a set of eight. Use this set where a small-block Ford build specifies those precise bore and chamber adjustments.
CP Piston BRS Small Block Ford 418 Ci 4.030 1.250 +5.77CC Set Of 8 (MTO Non-Cancel)