Search found 3 matches

by WerbyFord
Thu Sep 05, 2024 11:40 pm
Forum: General Discussion Forum
Topic: Holley G question
Replies: 21
Views: 3516

Re: Holley G question

RW That chart posted came from older source, but couldn't find the ref. There was a rather detailed evaluation by Dr. Jim Cowart, U.S Naval Academy in the Model T Times , March/April 2014 issue,No. 390. A pub of MTFCI, there may be old copies avail from the club. His article reports results of two ...
by WerbyFord
Thu Sep 05, 2024 11:36 pm
Forum: General Discussion Forum
Topic: Holley G question
Replies: 21
Views: 3516

Re: Holley G question

I started with a Holley G on my '17. Started great and ran smooth. Got about 20 mpg Replaced it with a swayback NH - takes a little more coaxing to start, runs smooth. Get about 20 mpg. I had some engine work done at a very reputable shop and just for fun, while my engine was on a dyno we tried bot...
by WerbyFord
Wed Sep 04, 2024 9:53 pm
Forum: General Discussion Forum
Topic: Holley G question
Replies: 21
Views: 3516

Re: Holley G question

This flow chart has been posted before. Shows the G is rather poor at velocity. Holley NH is better choice for performance. 6DCA503C-ED09-4D39-9624-E00A67071E0D.jpeg Hi I'm new here. Mostly Model A and newer but trying to look back from the A now to the Model T-S-R-N. Looking at the great CFM chart...