how many??

[05 old dog]

how many miles do you put on a rebuilt topend before switching from dino oil to synthetic...ive got 1400 miles...is it to soon?

 

[pknowles]

All you are doing is seating the rings. You should have more than enough miles.

 

[05 old dog]

yea...googled it and changing her over now...thanks

 

[Bobby Schulz]

I always switch after the first 1,000 miles.