For sale is a used set for isky tool room 9905 gold stripe endurance valve springs . Very low hours on the springs as they are used and are still at advertised seat pressure. 200$ List price is 475.00 new
Product description dual coil spring 1.534" od .740" Id 165 pounds at 1.900" seat/pressure 450 pounds @1.300" open pressure at 475 pounds Spring rate at 1.160" coil bind. Call or text 661-904-8598