Probably talking about part of the line boring process. The main Caps are cut down, then re-installed. This makes the main journals under sized. Then while line boring, most of the material removed is from the cap side. WAG.
Bull Nose Formula/ 461/ Q-Jet/ TH400/ 3.08 8.5 / R44TS.
Edited by - Blued and Painted on 22 Aug 2016 11:10:30 PM