I know the boost cooler works!!!! ZBAD a$$ stuff after turbo 2 stage , about 1 1/2 ft from intake manifold dropped temp down to abient or below. My buddy just converted 2 660 centersquiters over to e-85 for 6-71 , BBC deal. He has my 650 dp's right now for the e-85 conv. It is THE $hit!
Most of the benies of methenol with less corrosion. Cheap at the pump. 2.60 a gal. out here. I will never run premium or race gas in a frequently used perfomace set-up.

I could see if he would do your carbs and how much. I think it's aroud a 160 per carb. He is not a rookie! I think quik fuel has a conversion also. Oh When he does it it is spacific for your engine combo. Air bleeds metering blocks etc.