Quote Originally Posted by pennyman1 View Post
just try to find the HKS twin cam head - I heard there were very few made. Both John Baker and Rod Hall had them to try in their race trucks, but since it wasn't production, they had no class to run it in. It is referenced in the Baker catalogs, however...
It's not just the heads, but everything else needed to integrate the twin cam mod (timing cover, intake+exhaust manifolds, timing gear, the gaskets, the distributor, external oil pump for the intended dry sump system...)