if you were realy going to take it out to the drag strip alot, it might be worth it to swap back to GM 12 bolt. you could get a brand new 4.10-1 posi unit for arouind $500 eek but you could count on it to last for wile


Luke Dahlin

1946 Chevy 2 ton
1966 Chevy 2 ton
1969 Chevy 3/4 ton 4wd
http://www.stovebolt.com/gallery/dahlin_luke_1969.html]1969 Chevy 3/4 ton 4x4