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Posted by Gary in CO on Sunday, September 28, 2008 at 19:58:44 :
In Reply to: Re: Hemi or Poly? posted by Doc Dave on Sunday, September 28, 2008 at 16:10:05 :
I installed a Weiand manifold on the 318 Poly on my 64 TWPW and after 'much' tweaking of the jets and rods on the 500cfm Carter 4bbl, I took it for an economy run to the junk yard. Nothing over 50-60mph. Only a quarter of a tank, but I got 20mpg. It weights just under 5K. I haven't had it on an extended trip so... who knows. Also with a fresh tappet adjustment. Gar