Thanks for your thoughts guys.

I googled crane and comp and came up with nothing \:\(

Can you be more specific as to who they are please. Thanks.

I have taken .180" off the head. I am sure this will alter the geometry enough to shorten the life of those bits upstairs \:\)
Hense the need for custom pushrods.

I read in the "Chevrolet Speed Manual" that this is ok , and that special tubular pushrods are available , but , of course , that was 50yrs ago.


'40 Chev pickup . Daily driver.