The CP Pistons Bullet Race Series piston set for Chevy LS7 applications is supplied as an eight-piece matched kit with cataloged dimensions. The source lists a 4.130-inch bore and a 4.125-inch stroke with a 6.125-inch rod length, delivered as a set of eight pistons under the Bullet Race Series designation.
CP Piston Bullet Race Series Chevy LS7 4.130 Bore 4.125 Stroke 6.125 Rod Set Of 8