I did put in a roller cam button in 06 when i replaced the OE chain with a double roller.
the reluctant builder has a dial gauge and all the tools to do the job.
For what he will charge to dress & torque the mains, measure the clearances, and torque up the rods and measure them... you could buy this kit and have it when you go to assemble the engine (and every block you ever want to check in the future).
http://www.ebay.com/itm/2-6-DIAL-IN...142?pt=LH_DefaultDomain_0&hash=item45f8cfb08e