View Single Post
  #8  
Old 10-26-2015, 01:25 PM
L78steve L78steve is offline
Senior Member
 
Join Date: May 2006
Location: Hendersonville NC
Posts: 944
Thanks: 7
Thanked 33 Times in 30 Posts
Default Re: Horsepower for 69Z 302 w/#140 cam

With vacuum at 5" at idle neither can will pull in that low. You will most likely have to use a ported source to prevent driveability problems at low speeds.
The timing will be all over the place at idle.
__________________
"Knowledge is good" Emil Fabor
67 L/78 Camaro SS/RS H-H,1W,2LGSR,3SL,4K,5BY. (Sold)
70 L/78 Nova M-21,Black Cherry,Sandalwood Int.
09 Pontiac G8 GT Premium,Sport,Roof. Liquid Red.
Reply With Quote