Quote:

Must be the difference between a mechanics mentality of time is money, and an engineers attention to detail.



that pretty much sums it up.

You'll be happier knowing it's right .

Also you should have to worry about rocker geometry much with stock stamped steel rockers , what you are checking is lifter preload and if either of them tell you to put shims under the rocker shafts IGNORE THEM . Get adjustable pushrods ...