the one on ebay has it's problems it seems as it utilizes one belt for pump and alt. there doesn't appear to have that much belt contact on the pulleys, which will cause slippage
that is how it appears on the photo of the 230-250 i6 setup
ron

http://s908.beta.photobucket.com/user/padresag/library/turned%20works
http://s908.beta.photobucket.com/user/padresag/library/furniture
and a little history of where I come from
http://forum.woodenboat.com/showthread.php?156542-old-boatshop-in-Steveston