Originally Posted By: strummin67 I.I.
I did some digging for that BN code that I couldn't define. According to this site http://no25.chuckthetruck.com/page3.html
you have a Chevelle 230 block with "exhaust emissions control".

Lots of other good info on the other pages.


Hey Strummin that is a really cool site. Good links on it too.

250 Integrated Head / 1981 C-10 Pick up.