The CP Pistons Bullet Race piston set for Small Block Ford 408ci is supplied as a matched eight-piston package with explicit dimensional detail. The listing specifies a 4.030" bore, a 1.290" chamber height and a +5.77cc change, sold as a complete set of eight. It’s intended for builders who require those exact bore and chamber modifications.
CP Piston Bullet Race Series Small Block Ford 408 Ci 4.030 1.290 +5.77CC Set Of 8