The CP Pistons Bullet Race piston set for SBC 405ci applications is listed with a 4.145" bore, a 3.750" stroke and a 6.000" rod length, offered as a set of eight. These pistons are supplied to match the SBC 405ci dimensions noted and provide the necessary piston sizing for cylinder head and crank combinations used in that specific displacement build.
CP Piston BRS SBC 405Ci Bore 4.145 Stroke 3.750 Rod 6.000 Set Of 8 (MTO Non-Cancel)