Note that Mancini's website lists the "E" version of Sharps (edelbrock) for Trick Flows too. Went through the same dilemma for my stealth heads. Switched to Edelbrock sharps, no fuss, no muss, no shims, no adapters, no BS. Just a good scrub pattern.

'68 Bee 383/TF/Factory Air...high school sweetheart
'67 GTX Clone project,500 six pack,Hemi4-speed,Dana
05 Dodge Viper, 505 V-10, 6-speed Tremec