Anyone else have vapor lock issues? If so what's the best solution? My car is a modified 400 with KRE heads, long branch manifolds, edelbrock rpm intake, Demon 750 carb and carter fuel pump. Car runs on the hot side and underhood temps are pretty high. I've got an aluminum radiator with dual fans. When it reaches around 190 she begins to stall. I've insulated the fuel line near the rear exhaust and near the manifolds and have a braided stainless line from the fuel pump to the carb. I've been considering going to an electric pump, but then need to swap out my fuel tank for one with a bottom pickup. Any thoughts?