Originally Posted by
costina
The 500 head is bollox its the same as a 3dr head but with dowels for intake manifold.
Also those early heads had the large water jackets hence head gasket failure in the early days before the uprated gaskets
This was how it was determined no dowels either way to sombody that isnt experienced enough to know that makes it look more desirable doesnt it 500 being the daddy of cosworths you live and learn aye mate