Tough to say ... it depends on what kind of parts you put into the rebuild. Most vintage VW owners rebuild rather than replace.There are aftermarket complete motors that start at $4500 and go up depending on what size motor you need. The problem with aftermarket motors is the quality. I haven't...
In Oct 2003 I had my 1971 VW Super Beetle's engine rebuilt by a recommended VW repair shop. Spent $2500 for the rebuilt. After 3 months I had my first problem with the rebuild. The shop stood behind their work and fixed it. OK ... new rebuild and stuff like that happens. Shortly after that...