Quote:

My guess is your installing the rocker shafts wrong.

Or mix'd cup sizes. Is my next guess.

I hope your soaking them with oil during assembly. I use STP on mine when I install them.





No chance the shafts are installed wrong.....

As far as the cup sizes, certainly a possibility. I guess the difference in sizes must be in thousandths???

Last edited by Von; 05/07/11 11:49 AM.

72 RR, Pump gas 440, 452s, 3800 lbs, Corked, ET Radials,. 11.33@117.72. Same car, bone stock 346s, 9.5 comp, baby solid. 12.24@110.