I already have the thick insulator gaskets from edelbrock. It helped a little, but still having problems. I have over a dozen great running Thermoquads, but can't use an adapter plate due to available hood clearance. I prefer Thermoquads over anything
1969 Nova 454/M21/3.31 Mild mid-11 second weekend cruiser
1994 F150 XLT Super Cab 2WD 5.0/4R70W/3.55 (Daily driver)