Quote:
Originally Posted by HOJO
If I remember correctly, once cam duration reaches a certain point you begin to loose engine vacuum. This of course begins to affect anything that operates off of vacuum. Sorry I can not tell you at what point that is though. I'm sure someone will chime in with more knowledge.
|
Hmmm, sounds like that would make sense. For anyone else that could chime in about this, here are the specs on my cam:
231/243 @.05 .617/.623 113
Quote:
Originally Posted by olblue75
I had the issue years ago a 71 C10 I had, I put in a big ole narly cam and all but lost my power brakes, but it was a automatic and I put a stall converter in it it helped a little, i think it has something to do with the overlap. I think a vacuum tank would help just dont know how to plumb it in.
|
Yeah the more I read, it seems like the vacuum tank is the way to go. Here is some info from one manufacturer on installation.
http://www.jegs.com/InstallationInst...70-99590-1.pdf