header ques. 1994 f250 5.8
#1
header ques. 1994 f250 5.8
Hey guys, need some help
my 351 windsor/5.8 has the stock exhaust manifolds that i want to change over to a pair of shorty headers.
the problem i have been having is finding headers that have the threaded
bungs on them for my emissions... my driver side header has a threaded pipe that is off the back(next to firewall) passenger side has threaded pipe that turns upwards and has something attached to it ..but all the headers i find dont look like they have these...any help would be great..
my 351 windsor/5.8 has the stock exhaust manifolds that i want to change over to a pair of shorty headers.
the problem i have been having is finding headers that have the threaded
bungs on them for my emissions... my driver side header has a threaded pipe that is off the back(next to firewall) passenger side has threaded pipe that turns upwards and has something attached to it ..but all the headers i find dont look like they have these...any help would be great..
#2
#5
#6
I just put the Bassani's on my Bronco. Too soon to tell exactly how much better everything runs or not but I can tell you they bolted in perfectly. Got the new y-pipe from them at the same time. You get what you pay for and installation wise I can say the Bassani set up was worth the money.
Mike
Mike
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The smog(air) pump does not have to come off if you remove the smog plumbing, you could just leave it there as an idler.
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#10
@conanski those in the picture are exactley what i need,and those are the frrp..but they are 450.00 , i was wanting half as cheap..but if i cant find any cheaper i will go with those..all other pics on summit look like a un threaded tube out the front of the passenger side exhaust header, and they all look to big for my pipe to thread to...but thanks for all the help i think i just might go with the frpp. and my o2 sensor is just a few inches in front of my cat? if that helps
#11
I believe Conanski has a photo of welding on a threaded bung to screw the O2 sensor into the headers. Pretty cheap fix.
The only things I would say about installing headers is somethimes the more expensive ones fit better. I picked up some inexpensive headers and had to massage (hammer and punch) the exhaust tubes around the nut area for several nuts. I had to put in studs to support some of the misc parts and pieces - ie the dip stick holder, fuel injection support brackets, smog housing...
The other thing I took away from this installation was not to bother with ceramic coating as the coating was compromised during the "massage". Pain to clean then paint with high temp.
The only things I would say about installing headers is somethimes the more expensive ones fit better. I picked up some inexpensive headers and had to massage (hammer and punch) the exhaust tubes around the nut area for several nuts. I had to put in studs to support some of the misc parts and pieces - ie the dip stick holder, fuel injection support brackets, smog housing...
The other thing I took away from this installation was not to bother with ceramic coating as the coating was compromised during the "massage". Pain to clean then paint with high temp.
#12
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Painted Flowtech headers are much cheaper but you may want to check with them before buying to find out of the EGR fitting on this is threaded to accept the factory EGR tube.. Flowtech 91668FLT - FlowTech Headers - Overview - SummitRacing.com
Pacesetter headers are another brand a few guys have had good luck with.. PaceSetter Performance 70-1323 - PaceSetter Headers - Overview - SummitRacing.com
#13
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