Originally Posted by 605ply
Originally Posted by gregsdart
Back when i ran them they needed a very well prepped track and 12 psi to work. If they spun the 60 ft went from 1.27 to 1.34 instantly. I had 50/50 WEIGHT DIST at that time. They don't play well with a high SLR like 11.17 that i had, 4.56x2.45 low.


...interesting. Just put 5.13's in over the winter, i have a th400 with stock ratios but have a griner second gear leave, will try that,

https://www.dropbox.com/s/3u6chzpk5bivh4u/IMG_0447.mov?dl=0

The SsHA hemi guys use a reduced ratio low. Like 2.1? The th400 might be a bit too much, like 1.54?

8..603 156 mph best, 2905 lbs 549, indy 572-13, alky