FEULING OIL PUMP CORP. Endurance Beehive Valve Springs

FEULING® BEEHIVE® valve springs use a much smaller and lighter weight retainer which drastically reduces the valve weight creating a much quicker revving and smoother motion than comparable dual valve springs. FEULING® endurance springs are a direct bolt-in replacement up to 650 cam lift no machining or rocker box clearancing required. Eliminate valve spring separation, maximize stability, reduce valve-train noise & harmonics. FEULING® BEEHIVE® valve springs must be installed at the correct open height, matching max lift to the open height spec of the valve springs. Kit include: FEULING® ENDURACE BEEHIVE® valve springs, lightweight 7° Titanium heat treated retainers, machined spring seats, seat shims, valve locks and a set of premium Viton® valve seals equipped with a spring loaded valve stem wiper system