I've seen some post that are high on ceramic coating headers. I know its good stuff and it cuts down on heat, but a lot of people cant afford it or dont think its neccesary. I have real good luck with header paint because of the process I use to put it on. A lot of people that dont know what ceramic coat looks like think that mine are ceramic coated. Here is how I paint them.
1. Fully sand blast the header to bear white metal.
2. Dont touch the header and use wire to hang it with the collector facing down.
3. Use a lit acetalyne or propane torch and aim it into the collector so your rotating the heat to each header tube. You have to use your own judgement how hot to get them. If you get to hot it will blister the paint when applied. You also dont want to be spraying the paint while the torch is going.
4. After step 3 spray the first light coat. I like VHT paint but others work to. You need 1 can per header.
5. Right after first coat go back to step 3 and heat up the header uniformly from the inside. If its to hot it will blister.
6. Keep repeating the steps untill 1 can of paint is on the header.
7. If you dont sandblast or bead blast the headers good you might as well not do any of this. Its not gonna stick.
Kevin
1. Fully sand blast the header to bear white metal.
2. Dont touch the header and use wire to hang it with the collector facing down.
3. Use a lit acetalyne or propane torch and aim it into the collector so your rotating the heat to each header tube. You have to use your own judgement how hot to get them. If you get to hot it will blister the paint when applied. You also dont want to be spraying the paint while the torch is going.
4. After step 3 spray the first light coat. I like VHT paint but others work to. You need 1 can per header.
5. Right after first coat go back to step 3 and heat up the header uniformly from the inside. If its to hot it will blister.
6. Keep repeating the steps untill 1 can of paint is on the header.
7. If you dont sandblast or bead blast the headers good you might as well not do any of this. Its not gonna stick.
Kevin