Answers to dizusters questions:
1. Yes, verified throttle was opening 100%
2. I'll have to do a leak down test
3. With the spacer the carb is very close to the hood scoop 1/2 to 3/4". Removed spacer thinking it would improve airflow into carb and car lost a tenth.Sealed carb to hood with and without spacer, ET did not improve.
Fuel pressure stays steady down the track, 8lbs 4150, 5 1/2 lbs Dom
4. Driver didn't get a good rpm at the stripe reading. Plan on installing a playback tach this year
5. Timing is stable with light at 5000. MSD diet with lightest springs, full advance by 1500. Going to try locking it out.
6. Tried 34,36,38. 36 gave best ET. how far do you suggest going?
7. Fuel was VP C12 from a 2 year old sealed drum because the engine build took much longer than expected with all the headaches. Plan on trying a fresh pail this spring.