Notices
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks Discuss the Early Eighties Bullnose Ford Truck

Manifold leaks

Thread Tools
 
Search this Thread
 
Old Nov 9, 2000 | 04:48 PM
  #1  
monte's Avatar
monte
Thread Starter
|
New User
20 Year Member
Joined: Oct 2000
Posts: 6
Likes: 0
Manifold leaks

[font size="1" color="#FF0000"]LAST EDITED ON 09-Nov-00 AT 05:57 PM (EST)[/font][p]I was just told by the shop my intake and exhaust manifolds on my '82 4.9L are warped and that new ones cost in excess of $600 for the set. Can these be straightened or planed at a machine shop? Or do I start cruising the wrecking yards? I just replaced the engine and these leaks are noticable and effecting the idle.

Thanks,
Monte
82'F-100
 
Reply
Old Nov 10, 2000 | 06:24 AM
  #2  
reroy's Avatar
reroy
Senior User
20 Year Member
Joined: Nov 2000
Posts: 149
Likes: 0
Club FTE Gold Member
Manifold leaks

I know that manifolds can be planed down, because I had it done on my 1931 Ford 1 and a half ton truck. I find it hard to believe that your manifolds are so warped that they can't be planed down. 600 dollars sounds like an awful lot of money for used manifolds. Usually parts from a salvage yard are 50 percent of new price. If I did
get used manifolds, I'd have them planed down too, just to make sure they are straight.

Good Luck, Let us know how it turns out !

LeRoy
1984 Ford F-150 300 six, 3speed overdrive manual tranny
 
Reply
Old Nov 10, 2000 | 08:33 AM
  #3  
slikness's Avatar
slikness
Posting Guru
25 Year Member
Joined: Jun 1999
Posts: 1,100
Likes: 0
From: Durham
Manifold leaks

You should be able to get a set from the junkyard. I had a set laying around for about 2 years, but I think I junked it last month. I'll check my parts stuff and if I still have it, you can have it for the cost of shipping. I'll let you know.

It would be just as cheap to put on an offy intake with a 390 4bbl holly and clifford headers for what the dealer quoted.

'82 F150 2WD w/351W (orig 300 I6)
Slik
 
Reply
Old Nov 19, 2000 | 11:34 PM
  #4  
monte's Avatar
monte
Thread Starter
|
New User
20 Year Member
Joined: Oct 2000
Posts: 6
Likes: 0
Manifold leaks

After I pulled the manifolds I checked the gasket and found that it had slipped down during the install, and the #1 cylinder was only about 50% sealed. The #2 was a little better. After changing out the gasket, it runs GREAT. No warped manifolds. Made my day.
Monte
 
Reply
Old Nov 20, 2000 | 11:29 AM
  #5  
bgodkin's Avatar
bgodkin
Elder User
25 Year Member
Joined: Sep 2000
Posts: 931
Likes: 0
From: Stanton, Suffolk England
Manifold leaks

Sounds like it may be time to switch shops

Brad Godkin
1986 F350 CC/SRW
6.9liter/C6
 
Reply
Old Nov 20, 2000 | 03:14 PM
  #6  
cgl's Avatar
cgl
Posting Guru
25 Year Member
Joined: Apr 2000
Posts: 1,345
Likes: 0
From: NorCal
Manifold leaks

 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Monte1go
Ford Inline Six, 200, 250, 4.9L / 300
15
Aug 29, 2016 02:46 PM
Jet Jock
1948 - 1956 F1, F100 & Larger F-Series Trucks
21
Aug 31, 2003 01:00 PM
monte
Ford Inline Six, 200, 250, 4.9L / 300
3
Nov 16, 2000 11:17 PM
monte
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks
3
Nov 15, 2000 11:04 PM
monte
Ford Inline Six, 200, 250, 4.9L / 300
2
Nov 10, 2000 10:29 PM




All times are GMT -5. The time now is 07:59 AM.

story-0
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.

By Verdad Gallardo | 2026-06-12 11:01:55


VIEW MORE
story-1
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-2
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-3
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-4
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-5
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-6
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-7
Rezvani's Latest Post-Apocalyptic 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 | 2026-06-03 11:38:36


VIEW MORE
story-8
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-9
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