Heads...?
Originally Posted by Lithium
You can consider anything a bolt on I guess. But no one is going to say oh I have all the bolt ons when they have heads, atleast I would not. I would say heads and bolt on's.
You can consider any mod a bolt in, except for the weld-in mods


Are cylinder heads considered bolt ons?
If you open the engine, it is not considered a bolt on!!