That's more than likely a Corp. 10 bolt axle...not a very good choice for an axle swap.http://discussions.texasbowhunter.com/forums/showthread.php?t=11143
Info is in the link.
1/2 ton Chevy front axle. $50
San Antonio area.
I dont know seller and I havent seen the axle.
Doesn't sound too bad. Let me see if I can round up some money. Wasn't really planning to get this started in ernest till next tax time when I will have more money to commit to it. Will let ya know. Would probably be about a month...I can get you a complete waggoneer axle for 200 bones.. if interested gimme a buzz 713-548-7471