5.9L Magnum build with questions

sireland67 said

I put KB 107's in my 5.9 mag, and mallory was needed and added to the crank.

Click to expand...

That just shows how out of balance these engines were from the factory. Funny how your crank need weight added while mine needed weight removed. I'm just glad I spent the time and money to have it balanced, mostly for my own piece of mnd.