http://cgi.ebay.com/ebaymotors/Volkswagen-LASER-917-914-POWER-1963-VW-KARMAN-GHIA-PORSCHE-POWERED-917-LASER-KIT_W0QQcmdZViewItemQQcategoryZ6060QQitemZ4623591402QQrdZ1
If anyone's tired of paying $46.80 a gallon for the cheap gas, you could always try this:
http://cgi.ebay.com/ebaymotors/HALF-VW-ENGINE-CONVERSION-AIRPLANE-PLANS-PAPER-SET_W0QQcmdZViewItemQQcategoryZ26441QQitemZ4624314993QQrdZ1
And, for those near Upland, California who need a 37hp engine for use on Sundays:
http://cgi.ebay.com/ebaymotors/VW-Engine-Early-37hp-runs-great_W0QQcmdZViewItemQQcategoryZ33615QQitemZ8049517705QQrdZ1
If 37hp is too much for you, tighten your five-point harness and have a look at THIS beaut!
http://cgi.ebay.com/ebaymotors/VW-36-HP-aircraft-engine-Experimental-KR1-Volksplane_W0QQcmdZViewItemQQcategoryZ26437QQitemZ4624635131QQrdZ1
For the Type IV folks who need a little help, this might have some insights:
http://cgi.ebay.com/ebaymotors/VW-Porsche-914-Air-Cooled-Engine-Rebuild-Book_W0QQcmdZViewItemQQcategoryZ34234QQitemZ8049827881QQrdZ1
Need a lock for your decklid? Look at this thingamabobber:
http://cgi.ebay.com/vw-beetle-engine-lid-lock-volkswagen_W0QQitemZ4624876149QQcategoryZ9889QQrdZ1QQcmdZViewItem
Last one for now. This thing is kind of expensive but it's just really cool. I may go ahead and get one for myself:
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=8051039530&fromMakeTrack=true