The CP Pistons Bullet Race piston set for Chevrolet LS applications is a matched set of eight pistons sized with a 4.070" bore and 4.000" stroke plus a 6.125" rod length. Supplied as a complete set of eight, these pistons are dimensioned for Chevrolet LS-series builds where those bore and stroke measurements are required.
CP Piston BRS All Chevy LS 4.070 Bore 4.000 Stroke 6.125 Rod Set Of 8 (MTO Non-Cancel)