Join the Facebook Clevelands Forever - 351c.net group and ask there for builders. These guys eat, drink and crap the 351C all day long. $20K to rebuild a Ford V8? Seems a bit overkill but to each their own. I would think $5K to rebuild an existing motor but then do you have an existing motor?
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.