For the 239/256 engines, cam bore diameter is 2.182” while for the 272/292/312 engines it is 2.058”.  The bearings themselves will be slightly larger than this to maintain a press fit.

This topic moved from This-n-that to the Technical section.

Lorena, Texas (South of Waco)

sometimes it is difficult to know exactly where to place...

Dan Jessup

Daniel Jessup

Lancaster, California

aka "The Hot Rod Reverend"
check out the 1955 Ford Fairlane build at www.hotrodreverend.com