The CP Pistons Bullet Race Series piston set for Chevy LS7 engines is provided as a matched eight-piece kit noted as made-to-order. The cataloged specification shows a 4.135-inch bore, 4.125-inch stroke and 6.125-inch rod length, supplied as a set of eight pistons and marked MTO non-cancelable in the source.
CP Piston BRS Chevy LS7 4.135 Bore 4.125 Stroke 6.125 Rod Set Of 8 (MTO Non-Cancel)