The CP Pistons Bullet Race Series piston set for Chevy LS1 engines is supplied as a matched eight-piece kit for engine assembly. The entry records a 3.905-inch bore with a 3.622-inch stroke and a 6.125-inch rod length, delivered as a set of eight pistons intended for LS1 applications per the source description.
CP Piston Bullet Race Series Chevy LS1 3.905 Bore 3.622 Stroke 6.125 Rod Set Of 8