#1: 7x Engines Author: 51hornet, Location: Edmonton Alberta CanadaPosted: Fri May 13, 2005 9:22 pm ---- I am compiling everything I can find on building and maintaining a 7x engine. As you know the 7x engine was Hudsons high performance 308. It had bigger valves and the block was relieved around the valves for better breathing. The cam was hotter with longer duration. The factory 7x was a dealer replacement they were not installed in the factory. You ordered your Hudson and the engine came in a crate and the dealer installed it. These were a hot engine and we all know the story of how Hudson dominated NASCAR.
All of my findings will be pdf'd and placed in the library. Stay tuned...
#2: Re: 7x Engines Author: Gigantor, Location: MainePosted: Fri Nov 20, 2009 1:13 pm ---- I am contemplating using a 308 I picked up in my 28 Essex. The information you are gathering might just be invaluable! Thank you!
#3: Re: 7x Engines Author: 51hornet, Location: Edmonton Alberta CanadaPosted: Fri Nov 20, 2009 1:53 pm ---- Since that post much as happened. I now have a factory 7X engine on a stand in my garage. I have learnt a lot and its just getting time to document it. But a 308 in a 28 would be a screamer and unique to boot.
#4: Re: 7x Engines Author: schillaz, Location: North DakotaPosted: Fri Dec 24, 2010 7:32 am ---- Any updates or pictures from your 7x project yet?
thanks
Dan
#5: Re: 7x Engines Author: 51hornet, Location: Edmonton Alberta CanadaPosted: Fri Dec 24, 2010 1:43 pm ---- Yeah I got some stuff I will post it in a article so you can use it to help identify that engine you have.
#6: Re: 7x Engines Author: schillaz, Location: North DakotaPosted: Mon Dec 27, 2010 1:20 pm ---- That sounds great, i appreciate all the help.