Originally Posted by fast68plymouth
I’m trying to figure out what the shiny ring around the chamber is?

Witness mark from the pistons contacting the heads?

Is the target to have it be in the 800-900hp range when done?


I think its just the photo-No contact from what I can tell.

No 800-900Hp is not really the goal--Just a properly running engine. I'm sure anything over 700HP will be a win. 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