Quote:

I think here's the weakest link. Put my guess in the 560HP/530TQ range.

Schoenfeld 1 5/8" 1 3/4" step headers with a 3.5 to 3" hillbilly merge




Consider it noted. I think your guess is quite sound according to my experience with the 4" arm combo. J.Rob


2009 PHR\EMC Competitor
2010 PHR\EMC Competitor
2011 PHR\EMC Competitor
2012 PHR\EMC Competitor
2013 PHR\EMC Competitor
2014 HotRod/EMC Competitor
2015 HotRod/EMC NoShow
2016 HotRod/EMC 3rd place SPEC Bigblock
2018 HotRod/EMC 7th place G3