Motor that I built
Factory block

383 / 432 .030 over
3.75 Crank
10.4 - 1 Compression

440 Source Kit

Edelbrock E Street 75CC Heads

Comp Cams XE275 HL Cam and Lifters

200 PSI Cold Cranking on all 8 cylinders

16 initial - 18 Mechanical - All in by 2400 RPMs
Run ported vacuum advance on the street

Edelbrock AVS2 800 - Rejetted on the mains and rods

Idles at 650/700 RPMs all day long - 13.5" Vacuum
Factory power brakes , disc front , zero issues

Never mind the wrong dancing dipstick

Been running for about five years now

https://www.youtube.com/watch?v=gjFG6l_Whh8