
04-24-2011, 01:31 PM
|
 |
CC Member
|
|
|
Join Date: Sep 2006
Location: Central Cal,
ca
Cobra Make, Engine: 2 AC Aces, 1 w/289, 1 w/TBD
Posts: 244
|
|
Not Ranked
Quote:
Originally Posted by tnewland
It is believed that the extra letter prefixes stamped are inspectors or inspection processes that the block had passed during testing to become a hipo block.
|
Does this mean all HiPo blocks carry the letter designations on them? A few years ago I ask Bob Mannel if he knew what the PA code meant and he said he no data on its meaning.
Jay
|