I'm trying to remem the other thread, 3:55's right? your timing is in the ballpark. What's the actual CR or cranking compression if actual CR was not measured? Might borrow an eddy or holly 600 from a buddy for a day & see what transpires. Might adv the cam 4 deg & recheck intake (I remembered ) PV clearance after you adv it. I somewhat suspect not enough cyl psi rather than overcarbing
live every 24 hour block of time like it's your last day on earth
) PV clearance after you adv it. I somewhat suspect not enough cyl psi rather than overcarbing