BULK DEAL 310 pcs NASCAR STEEL VALVE SPRING SEATS & SHIMS ASSORTED DEL WEST ETC

310 TOTAL PCS ARE INCLUDED WHICH IS APPROX 150 SPRING SEATS AND 160+ SHIMS. THE SHIMS RANGE FROM APPROX. 014" TO. 100" THICK EACH. MOST SEATS ARE 1.320" od WITH A. 570" id HOLE FOR USE WITH THE MOST COMMON VALVE GUIDE OD AT THE BOTTOM.