1969 Z-28 pressure valve

[Kurt S]

Originally Posted by 3X24SPD

However, my NOR 02B X77 does not have one- and have always wondered why.

From the usage info on CRG:
As noted above, the 69 NOR Z28's did not use it until mid-year, in the late January / early February timeframe.

[Mr.Nickey Nova]

Originally Posted by Nova Research Project

Precisely, Willow Run made several production changes at the end of 1969. Not having it on the subframe in January makes sense. What build week in January? I can compare with the database.

Greg

Greg, my Nova was built on the 3rd week of January 1970.

[Nova Research Project]

Originally Posted by Mr.Nickey Nova

Greg, my Nova was built on the 3rd week of January 1970.

Thanks, That is firmly after the change over.

Greg