New Pull Offs - Hedman Hedders  Part # 45946 1-7/8 IN LS Conversion Long Tube HTC Coated Headers 1963 to 1982 Corvette * These HTC headers came off of my 1967 Corvette but will also fit many other cars. I pulled these long tubes off and replaced them with short tubes. These headers have never been ran. They are in excellent condition.