New Set of Manley Sever Duty SBC 2.080 11/32" Stem Valves

New complete set of MANLEY severe duty stainless steel valves SBC 2.080" dia. 4.926" length, 11/32" stem p/n 11818-8. Exhaust valves are made with XH-428 material and intake valves with NK-844 material machined and swirl polished for performance.