just rebuilt runs bad
Here is my take on it. Don't try and add up the numbers to compare total duration, focus on the opening and closing events. When you do the math see how many degrees before or after the 0 and 180 marks the valve opens or closes. From your number I get this.
Int open at 0' BTDC should be 34' BTDC off by 34.
Int close at 10' ABDC should be 66' ABDC off by 56.
Exh open at 25' BBDC should be 78' BBDC off by 53.
Exh close at 25' BTDC should be 30 ATDC off by 55.
I assumed the 135 number you wrote should be 335 to make it closed just before TDC. Even though your method is not machine shop perfect it is very good to show a consistent difference that indicates that other than that exhaust closing number, they show the cam is retarded 34-56 degrees.
If you try again, try the dial indicator on the retainer not the roller.