Sealed Power Piston Ring Set, Hellfire Series, 4.040" Bore, 1/16" x 1/16" x 3/16" Thick, Standard Tension, Ductile Iron, 8-Cylinder

Are you running nitrous? A blower? Are you in Pro Street or one of the bracket classes? Or are you into oval track racing? If you fit into any of these categories, then you need to take a long look at Sealed Power Hellfire piston ring sets when it's time to put your engine together. They're at the top of the piston ring food chain at Sealed Power, and they're designed to take the punishment dished out by serious race engines. In addition to the rugged Hellfire top ring, these sets come with a reverse-twist second ring and a standard-tension oil ring for exceptional oil control.