Proposed 400 bb build, cam recommendations

ly rods will not work in a low deck with out special diamond pistons. aj
Not really sure what's available now. I put my 470" together a number of years ago and I used a Manley 6.760 rod w/BBM big end and .990 pin. The piston is from Diamond but I believe they considered it a semi-custom deal. Not really a custom piston at that time. Worked out great!