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Old Dec 3, 2009 | 09:39 PM
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351W Swap Difficulties

I am currently doing a 302 to 351W swap on my 92 F150. I got the replacement 351and in process of building it up and have come across some setbacks or something.
I refer to this repair manual for anything and I think that the problem that I have is with the Emission Control System. The book talks about a Thermactor thing.
The problem i have is that when i got the engine from a junkyard, the ones who pulled it must have cut it right it half cause its cut and dont really know how it is supposed to look or be positioned properly.
Maybe i could get a few pics of how it should be done and maybe the proper name for what i am talking about.
I am inserting a few pics of what i have and maybe it will help( I circled around the item at hand)
















 
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Old Dec 3, 2009 | 10:05 PM
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The end of the steel tube sticking out the bottom normally goes to the cat. But if you don't have a cat or emissions to pass remove the whole works of that and plug the holes in the back of the heads with 5/8x1" coarse thread bolts.
 
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Old Dec 3, 2009 | 10:41 PM
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I got to have emissions in my state. I also really don't wanna remove them either. So how would I fix my problem.
 
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Old Dec 4, 2009 | 09:20 AM
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I'm not really into the s.b. but shouldn't it have a rear engine plate between the flexplate & engine ?
 
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Old Dec 4, 2009 | 11:05 AM
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Originally Posted by '92FlareSide
I got to have emissions in my state. I also really don't wanna remove them either. So how would I fix my problem.
You have to replace or add to the metal portion of the tubing so it reaches the cat.
 
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Old Dec 4, 2009 | 11:06 AM
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Originally Posted by mark a.
I'm not really into the s.b. but shouldn't it have a rear engine plate between the flexplate & engine ?
Yes.. it seems to be missing.
 
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Old Dec 4, 2009 | 01:08 PM
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Ok. Well that good. Now is there some diagram that I could look at to figure It out.

Maybe there are pictures of a finished block that I can look from.
 
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Old Dec 4, 2009 | 01:44 PM
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diagram for what? that tube runs to your cat converter period. the rest of what you have circled there is looking correct.
 
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Old Dec 8, 2009 | 02:55 PM
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just bolt the drivers side of that on and attach all the hoses where they need to go
 
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