Finally progress on my build

3.73 gears. COMP EXTREME ENGERGY .578/.582 248/254@ 050.It sounds bigger.when I get back home I'm going to put a timing light on it ,minebroke, but it has to be close it fired fast.Align it and mufflers then cruise it and ti the dyno
Very much like mine. No power adders on mine tho. I have wondered about opening the bulkhead up so that my side tanks would have air hitting them. The full core does. Just a little reluctant to cut on an orig 68 340 S car. Following ur progress.-------bob