Notices

Down to the last part

Thread Tools
 
Search this Thread
 
Old Apr 8, 2009 | 05:22 PM
  #16  
Alvin in AZ's Avatar
Alvin in AZ
Postmaster
Joined: Aug 2005
Posts: 2,760
Likes: 8
From: Gadsden Purchase
Originally Posted by Redmanbob
Don't these aluminum intakes with open heat cross overs usually cause
an erosion issue that lead to a useless intake or one that requires extensive
repair ?
That's what was going on in the aluminum EGR that came on my '75.
I got a recall letter on it but never took it in, I'd already defeated it. LOL :)

Same picture as last post...
http://www.panix.com/~alvinj/file12/choke1.jpg

You can see where the intake manifold has its boss (~1/4 exposed, by the
rear carburetor stud). That's where I drilled and tapped for a cast iron pipe
plug and run it down tight (oiled, run it in and out many times "breaking the
threads in") and cut it off straight with a hacksaw and then carefully filed it
flat as I could get it, without disturbing the rest of the flat ground surface.

It's like I'm a cross between a shade tree mechanic + a hammer mechanic
+ a racer, I really like to modify stuff! :)

Alvin in AZ
 
Reply
Old Apr 8, 2009 | 05:25 PM
  #17  
Bear 45/70's Avatar
Bear 45/70
Post Fiend
Joined: Mar 2004
Posts: 6,056
Likes: 8
From: Union, Washington
Originally Posted by Alvin in AZ
Since this setup works like a champ for me...
http://www.panix.com/~alvinj/file12/choke1.jpg
...I suppose I don't need the crossover neither.

Won't be any where near as satisfying (if I ever remove the crossover)
as it was cutting that friggin choke off my 2100 with a hacksaw tho!
Alvin in AZ




I ran my 3X2 set up sans choke on my 428CJ and even in Kansas during the winter I could nurse it to life.
 
Reply
Old Apr 8, 2009 | 05:49 PM
  #18  
Alvin in AZ's Avatar
Alvin in AZ
Postmaster
Joined: Aug 2005
Posts: 2,760
Likes: 8
From: Gadsden Purchase
Hmmm... wouldn't exhaust gasses going through a crossover inside
an aluminum intake manifold also make it get hotter than the block
and since aluminum already changes size about twice as much as
iron, this would cause another source of trouble? :/

Aluminum heads are the only aluminum part to cause trouble from
thermal expansion?

Alvin in AZ
{Thermal Expansion x10^6)} of alloys of...
Fe- 10 to 12 (stainless can be ~16)
Mn- 16 :)
Cu- 16.5 to 19
Zn- 20 to 21
Al- 22 to 26
So...
If you had a brass part stuck inside an aluminum part, heat it up. :)
If you had a brass part stuck inside a magnesium part, cool it down. :)
Etc. :)
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Bulldog187th
1973 - 1979 F-100 & Larger F-Series Trucks
5
Jul 17, 2016 08:07 AM
rebocardo
FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428)
26
Jan 5, 2016 09:25 AM
dilmachender
1967 - 1972 F-100 & Larger F-Series Trucks
3
Jul 24, 2014 05:36 AM
73F100*8Mile
FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428)
8
Sep 23, 2005 10:48 AM
skamper
FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428)
1
Nov 11, 2004 05:01 PM




All times are GMT -5. The time now is 12:37 AM.

story-0
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-02 21:45:57


VIEW MORE
story-1
Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-05-30 18:33:59


VIEW MORE
story-2
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-3
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-4
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-5
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-6
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-7
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-8
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-9
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE