The CP Pistons Bullet Race (BRS) piston set for Big Block Chevy 588 is supplied as a matched eight-piston package with specified chamber volume. It lists a 4.625" bore and a 1.220" chamber with +46.9cc, offered as an MTO non-cancel set of eight. Choose this set for engine projects that require the listed bore and combustion chamber increase.
CP Piston BRS Big Bock Chevy 588 4.625 Bore 1.220 +46.9CC Set Of 8 (MTO Non-Cancel)