There is alot to think about when it comes to this issue. Read this, then place the order for the new starter, or rebuild the old one:

http://devestechnet.com/Home/Flywheel

There is just a little more to it than just going to a 12v starter.


Deve

1950 Chevy 3100 Deluxe Cab
1950 Chevy 3100 Standard Cab
In the Stovebolt Gallery
The Think Tank
More info and tips at Deve's Technet