360 timing

currently holds 75psi oil pressure all the time. I am going to run 5w30 and see what it does and go from there. Funny thing is I have no idea if mine is flat-tappet.
Compression test results.
1=135psi
3=135psi
5=130psi
7=135psi
2=130psi
4=140psi
6=130psi
8=130psi