For one, you likely aren't going to be able to take off and spin the tires with a good running stock 350 anyway.
It's takes a LOT of HP to actually get the rears to slip on dry pavement, especially with a K5 that has a huge top, interior parts, heavy tailgate, ect. A K5 is balanced VERY well and is heavy in the rear compared to a K10 shortbed.
My '81K30 with a 454 and 4.10's with 31's can't bark them, thats just normal.
As far as your thoughts on it being a dog with 35's.....and the boggers you have roughly planned, it will be an even worse dog, eat more fuel, and will be nearly worthless in the mud as you won't be able to get the tires really spinning.
Thats why I ditched the 350 and built another motor years ago...
It's takes a LOT of HP to actually get the rears to slip on dry pavement, especially with a K5 that has a huge top, interior parts, heavy tailgate, ect. A K5 is balanced VERY well and is heavy in the rear compared to a K10 shortbed.
My '81K30 with a 454 and 4.10's with 31's can't bark them, thats just normal.
As far as your thoughts on it being a dog with 35's.....and the boggers you have roughly planned, it will be an even worse dog, eat more fuel, and will be nearly worthless in the mud as you won't be able to get the tires really spinning.
Thats why I ditched the 350 and built another motor years ago...

and bending over backwards to help you out, and save you lots of money, by figuring out the problem, instead of just throwing money at it. SERIOUSLY CONSIDER THIS!


.