I'm thinking about a girdle where the 3 extra mains would be part of the girdle and then bolt this assembly to the block and be the main caps for the original 4. At the very least I will build billet main caps
With that billet crank then We can really turn the rpm level up.
I am having some M13 tool steel cam cores spun up to fix cam flex.

I have not got to put my hands on a block yet, off hand what is the bore spacing and cam journal diameter

Last edited by Greg Hogue; 07/11/21 07:31 PM.
It's not necessary to build a swimming pool to determine that a bowling ball won't float Zora D