A carbide burr and sanding roll never went near it. Just bolted a 1/2" spacer under each carb for clearance. I wasn't really after ultimate power with this--It's just a street car 1970 Challenger --I'd like to keep this customer around awhile longer. J.Rob

Did manage a video earlier today. 572 Hemi/Dyno

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