The next class up would be a 350 mod class, Which allows port, carb work, +2 swinger
But NO override, alky.
If you want all the class break downs I can get them for ya, or Call Jeff 239-256-2616
As far as times go, he may have had a better tree than you, MOST races are won or lost at the tree !!
I know I had shitty RT, But fortunately, I was able to run them down