The CP Pistons Bullet Race (BRS) piston set for Chevy 419ci is presented as a matched eight-piston package with explicit compression details. It lists a 4.155" bore, 1.062" chamber height and a 14.6:1 compression ratio, supplied as eight pistons. Use this set when a rebuild or custom assembly specifies those exact bore and compression figures.
CP Piston BRS Chevy 419Ci 4.155 Bore 1.062 Ch 14.6:1 Cr - Set Of 8 (MTO Non-Cancel)