The CP Piston Bullet Race Series piston set is a forged eight-piece kit for Small Block Chevy applications, intended for engine overhauls and race-oriented builds. Sold as a set of eight, these pistons specify a 4.155" bore, 3.750" stroke, 6.000" rod and a -21.9CC measurement to aid in compression ratio and chamber layout decisions.
CP Piston Bullet Race Series Small Block Chevy -21.9CC 4.155 Bore 3.750 Stroke 6.000 Rod Set Of 8