[Moppie]

Take the length of the engine, devide it by its hight, times by the square root of the number of years the mechanic has been married then adjust for alcahol consumed during the build.




Iv seen engines stripped and rebuilt in a day, and Iv seen engines that Iv pulled apart for a rebuild 2 years ago that are still sitting in bits in a workshop.



It depends on so many factors its not something you can easily give an answer to, share a little more details about your particular situation and we can be more specific.