1934 21 stud need info oil presure +leaks

[31Abone]

I have worked on model A and B motors,shims ,oil slinger etc.. before i pull motor ..oil presure about 30 when cold but about 5 to 10 psi when hot...no smoke out of pipe but leaks oil when shut down..does 1934 21 stud have floating rod bearings like a 59AB ? can I shin rods and mains to tighten clearence like a model B ??? compression about 65 to 75 each cylinder.. runs good and good power.... but I think I will have to pull motor..opinions needed ..thanks in advance..