8 1/4 durability????????????????

mopowermatt said
how long does the 8 1/4 last I am building a 64 dart with a maybe..... 350 -400 horse motor. would it be a waste of time if I put the 8 1/4 in it.

I would advise reading this in making your choice...good luck! :thumblef:

http://www.68cuda.com/rear.html