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First Timer...

Demo Derby engine = it ran hot at least once, or more. I'd be very wary on the heads, and check the block for heat damage carefully! Get aluminum heads, and run at 10.5:1. - you'll need pistons.
 
Demo Derby engine = it ran hot at least once, or more. I'd be very wary on the heads, and check the block for heat damage carefully! Get aluminum heads, and run at 10.5:1. - you'll need pistons.

Thank you Demonic!

I will be very wary and keep a sharp eye out when I'm disassembling this big girl. I was doing research on FBBO regarding the 902 heads. One thread that stuck out stated the exhaust ports are prone to cracking under heavy duty cycle: as you pointed out = Demo Derby... So we'll have to be hyper vigilant on that issue!

This brings up a concern I want to ask: Aluminum heads (and intake) on a cast iron block. Note: this may not be the right forum (i.e. Welcome Wagon) to discuss, so please feel free to shut me down...It is my understanding that Aluminum has different heat transfer characteristics than cast iron. Would Aluminum heads (and intake manifolds) deflect, warp and generate leaks as the engine is duty cycled?

Again, I'm a complete novice with a modest amount of technical background. There may be a simple answer, work-around and (or) technique that a more experienced engine builder would know.

Bottom line: I am in the "conceptual design" phase and am not sold on the Open Chambered 902s (low compression) just yet. I am not too afraid to save monies/resources and get quality aluminum heads for my "labor or love" 440. However, if I commit to the aluminum head solution only to develop a head gasket leak due to material mechanics - then I will never hear the end of it from my wife!..LOL :rofl:

Thank you again Demonic for taking the time and providing valuable feedback!
 
Welcome from the show me state, Missouri!!! I like the way you think.

Thank you Hey-O!

I noticed you and I are in the same region around the Greater St. Louis area. Do you have any experience the Clay & Sons MOPAR Salvage in Catiwissa Mo? Final Question: Do you have a recommendation for a good local MOPAR Machine shop around STL?

Thank you again for the kind words!
 
A 440 is a great place to start. You will be very happy with the finished product.

View attachment 909414

Thank you Ironbuit!

That's what I'm shoot-n for right there in your picture! What an absolute beautiful engine bay! Congratulations on such an clean and streamlined look: and a kick-butt car to boot!

Thank you again for the picture!
 
Would Aluminum heads (and intake manifolds) deflect, warp and generate leaks as the engine is duty cycled?

The short answer is no, as long as they're properly installed and coolant system maintained. Not the cheapest way to go, but you wanted compression.
 
The short answer is no, as long as they're properly installed and coolant system maintained. Not the cheapest way to go, but you wanted compression.

Many thanks Demonic!

This is very helpful. What I have planned ain't cheap and you can't put a price on cool! :lol:

Thank you again!
 
Welcome to the site.
Check out THIS thread of mine:
https://www.forbbodiesonly.com/moparforum/threads/lookie-what-5000-buys-you.178346/
It shows the progress of what an "affordable" Charger looks like and the problems that you'll likely encounter with one.
Spend more, you'll get more.
I bought it just for fun. I already have a finished one but figured I could build this one with parts saved from the first car.

8100 H.jpg
8100 I.jpg
 
Hello Everyone,

This is my first first forum post ever...so here it goes! I have been reading and researching For B Bodies only for a while now and decided to become a member because of all the very informative, helpful, and good stuff that is helping me with my new-ish hobby: building my dream car - a B Body Charger!

I have (0) experience building cars, engines, transmissions, rear-ends, suspension, electrical and fabrication. However, I'm a handy fella with a technical background, an adequate amount of skillset, a fair amount of patience and a quick study. The biggest engine I have ever re-built was a single-cylinder Kohler 241 single cylinder garden tractor engine. So I have a lot to learn!

The Goal: To leverage my research, skillset and resources and acquire a my dream Car (1968-1970 Charger) with my dream engine (RB-440: have this in my shop!! Good story there) and transmission (4-Speed: A833) and build a street-able cruiser that is reliable, sounds great and...if needed...can really get-up-and-go!

I will need all the advice I can get because of my lack of experience. Nonetheless, I have wanted a Charger since I saw my first Dukes of Hazzard episode, my best friends in High School and I all pooled our money together an bought a 1973 Charger in the 1990s (good story on that one), and have worked to acquire resources to support this endeavor.

Thank you all in advance for any guidance, direction and advice!
Welcome from north of Winnipeg
 
Welcome to the site.
Check out THIS thread of mine:
https://www.forbbodiesonly.com/moparforum/threads/lookie-what-5000-buys-you.178346/
It shows the progress of what an "affordable" Charger looks like and the problems that you'll likely encounter with one.
Spend more, you'll get more.
I bought it just for fun. I already have a finished one but figured I could build this one with parts saved from the first car.

WOW!

Your car is amazing! Thank you very much for taking the time to provide me with some very helpful information! And, a big thank you to all the folks who have taken the time to welcome me aboard!

I need all the guidance, direction and advice I can get! I truly value all good and constructive input because I fully admit I'm a novice and I really want to learn how to make a classic icon such as a Charger work for me and my family.

Thank you Kern Dog!
 
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