The CP Pistons Bullet Race piston set for Small Block Chevy is offered as a matched set of eight pistons with a 4.145-inch bore, 4.00-inch stroke and 6.00-inch rod length according to the manufacturer listing. Designed for engine rebuilds and custom assemblies, the set provides consistent piston sizing across cylinders to support accurate machining and assembly work.
CP Piston BRS SBC 4.145 Bore 4.00 Stroke 6.00 Set Of 8 (MTO Non-Cancel)