I ran one last year behind my 505 , mid 10's footbraking .
Was originally built for my 440 , stalled within 100rpm - 5000/5100
Ran good for about 7-8 years . Hub cracked , had it repaired kept going .

Tex

New best ET 10.259@129.65 .
New best MPH 130.32
Finally fitted a solid cam,
stepped it up a bit more
3690lbs through the mufflers
New World block 3780lbs 10.278@130.80 . Wowser 10.253@130.24 footbraking from 1500rpm
Power by Tex's Automotive