Originally Posted by jrpxxii
Love the build but I would be worried with a LS3 stroked to 429ci with 9:8:1 and using LS3 heads with an F1R. The McLeod RXT is awesome but I am guessing it is only a matter of time before the trans fails without upgrading it as mine didnt last very long. I would highly recommend a driveshaft as well as you have put together a great build but the stock ds could cause some big issues if it comes apart. Good luck you are going to love the F1R.
Agreed. I posted the original build sheet. But we have since ordered a built tranny, and upgraded the driveline.