I HAVE A 65 & 66 C10 & C20 WITH SMALL BLOCK CHEVY MOTORS, I HAVE STARTER ISSUES WITH THEM AFTER THEY HAVE BEEN RUNNING FOR AWHILE. THEY WONT START, BUT IF YOU LET THEM SIT AWHILE THEY WILL START BACK UP. I HAVE BEEN TOLD THAT THEY ARE BEING HEAT SOAKED BY THE HEADERS. DOES ANYONE KNOW HOW TO FIX THIS? WITHOUT ME REMOVING THE SHORTY HEADER THAT I HAVE ON THE MOTORS?