Picked up a bunch of NOS parts, but these I could not identify: 330585 Spring Assy 10018449 Relay 3974290 Rocker Arm 587575 - Spring I think they may be Chevy parts All help appreciated!
PaulGS, Do a search through yahoo. Put the letters (GM) before the numbers. I was able to find a few of them that way. Here is one of them; http://search.yahoo.com/search?fr=slv1-&p=gm++330585 Good Luck, Jerseysky66 Bob