I've always used a thicker gasket to help keep the carb base cooler. I've gone with the 70 Z28 NA9 Cal heat shield for my Norwood 70 Z28. You can see the thickness in this photo and you can get different thicknesses at any speed shop.
A forum community dedicated to 1st generation Chevy Camaros owners and enthusiasts. Come join the discussion about performance, builds, restoration, modifications, classifieds, troubleshooting, reviews, and more!