One part of the reason Mike uses the open chamber cyl head is because,if he is going to braze them ,he prefers a new casting,less chances of cracks.

Always better when using new or newer castings when you can.

Look how old the castings are for a small chamber head.
When was the last year they were made?

Anytime you are using used cylinder heads you are taking a risk that the casting is good still.

If it goes bad & or is bad & you have done a lot of work to the head,well you need to do some type of warranty?

GMCCORBETT ,
I do not feel bad @ all about my statements on the 194 cylinder head,I still stand by what I say about them.

Also, when Turbo 6 hear devided he intake ports on his 292
he stated he had to increase the boost pressure quite a bit to make the same HP as he did w/no deviders,but it helped w/the un even fueling from cylinder to cylinder.

MBHD



12 port SDS EFI