Originally posted by 99fordsvt:
2-3HP for bolting on some ring of rubber and steel on the end of the crank???? Come on! It was done for NVH, not durability or power.



Don't bother with him.

Check out his other "posts" Particularly in the GB thread on UD pulleys.

2000 SVT #674 13.47 @ 102 - All Motor! It was not broke; Yet I fixed it anyway.