I alsways thought, that I had the HWs tuned pretty good and was happy for years with the same setup that you are planning.

....until the day I bought that LM1 Oxygen Sensor Equipment :rolleyes:

I found out that they run to rich at idle and low rpm and lean at high rpm - no matter what I did to the jets and all.

I ended up with a Clifford 4bbl intake and a Road Demon wich is a bit to big and may be replaced by a q-jet. Lot´s a guy claim it`s the next best to fuel injection. Fish carb may be even better but hard to get.

Frank


To old to die young.