Put a Q-jet on it, it will run better.  A Q-jet can be your best friend if you know how to tune it right.  The Holley might be running out of fuel when you are one it so you may need to adjust the floats or even put some bigger jets in it.  The most common thing I see as far as carbs go, is that people like to overcarb the engine.  More HP does not mean you need an  850 CFM carb.  A 650 is plenty for a streetable small block.
 
Tom

Reply via email to