I'll go along w/ both gearhead and what walt say is great advice !! I've mixed the two (a little of both) it all depends on what deals (swaps and ebay) come your way and what you want /are looking to do.
see (google up) stovebolt: http://www.stovebolt.com/bboard/cgi-bin/ultimatebb.cgi
as w/ this site (& bolt) you can do a search (found at the top of every page) limit what words you search for and read, read, & read again.
oh yeah I'm doing this in a 51-3100

Gooday
Caroline & Jim
& Lucinda our 3104
51-3100 inliner @ 4655
small wheel moves by fire and rod,
big wheel moves by the grace of god,
every time that wheel turns round,
bound to cover just a little more ground.