If you are looking for NOS CV joints for your 4-cylinder, a pair of them just went up on e-Bay. I have no affiliation, but these appear to be the real deal. At $125 each they are a little pricey, but if you need them it is probably a steal.

http://www.ebay.com/itm/NOS-ORIGINAL-GENUINE-PORSCHE-914-LOBRO-CV-CONSTANT-VELOCITY-JOINT-NLA-/281425076025?ssPageName=ADME:B:SS:US:1123