Hey everyone I have a 77 280 and am rebuilding the stock engine. I’ve upgraded the camshaft to a stage one with a lift of 460 and duration of 260. My N47 head has been to the machine shop for cleaning and reseating of the valves, he only shaved .010 off to flatten the bottom. The rocker arms, springs, retainers & lash pads are all new. My concern is the wipe pattern that I’m seeing, I have two different size lash pads .170 & .150, Motorsport doe’s not have the .160 and I can’t seem to find them anywhere. with the .170, after setting the valve lash, I’m seeing a wipe pattern centered on the lash pad (follower guide) but comes very close to falling off the valve side of the rocker arm, less than 1.5mm. I installed the .150 lash pads and now the wipe on the rocker has centered but the wipe on the lash pad has moved off center toward the pivot. I’ve checked all 12 and can’t seem to get them both centered at the same time.
I’ve been searching and reading about this but can’t find anything about the importance of the wipe on the lash pad, here’s a photo of the wipe on all 12.
My question is will the wipe on the lash pads be ok to use or is there another option I’m missing?
Thanks