After a loooong battle to get my engine to run right , I finally found the problem! I sheared off the distributer gear pin! I have bought a new carb , new MSD box and tried countless other things before figuring it out.
It kept acting like it wasent timed right , so a friend of mine convinces me to lock out my distributer. As soon as I get it out I noticed the problem.
On the bright side , I now have a new 1250 holley dominator on my boat!!