The CP Pistons Bullet Race piston set for SBC applications specified with a 4.155" bore, 3.500" stroke and 6.00" rod length. This set of eight pistons is supplied made-to-order (non-cancel) and serves as a matched piston package for small block Chevy builds where the listed dimensions are required for correct assembly and piston-to-head clearance.
CP Piston BRS SBC 4.155 Bore 3.500 Stroke 6.00 Rod 1.250 Set Of 8 (MTO Non-Cancel)