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Removing smog equipment?

Started by Brian350, September 03, 2026, 02:49:37 PM

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Brian350

Anybody else done this? What do I need to know before I do?
You never know what's around the next bend in the road.

Bill

Quote from: Brian350 on September 03, 2026, 02:49:37 PMAnybody else done this? What do I need to know before I do?

Since day two when the cars were brand new this has been done. Pretty straight forward, remove and plug the holes left from removing the smog equipment.


Instead of being part of the problem, be part of a successful solution.
HOW TO IDENTIFY A FORUM TROLL
https://www.saacforum.com/index.php?topic=16401.0

KR Convertible

Don't toss it.  Sell it or save it. It's expensive to replace

98SVT - was 06GT

Quote from: KR Convertible on September 03, 2026, 02:56:22 PMDon't toss it.  Sell it or save it. It's expensive to replace
I'd leave it in place. You won't get much performance increase by taking it off. If you do take it off label everything and keep it ALL in ONE box and NEVER go in the box to rob a nut or bolt for another project. When you pass the car on the new buyer will probably by that time want a full museum restoration and you'll be able to get extra $$$ for the original pieces.
Previous owner 6S843 - GT350H & 68 GT500 Convert #135.
Mine: GT1 Mustang, 1998 SVT 32V, 1929 Model A Coupe, Wife's: 2004 Tbird
Member since 1975 - priceless

Brian350

Quote from: Bill on September 03, 2026, 02:54:40 PM
Quote from: Brian350 on September 03, 2026, 02:49:37 PMAnybody else done this? What do I need to know before I do?

Since day two when the cars were brand new this has been done. Pretty straight forward, remove and plug the holes left from removing the smog equipment.


How many holes? Best way to plug them?


You never know what's around the next bend in the road.

Brian350

Quote from: KR Convertible on September 03, 2026, 02:56:22 PMDon't toss it.  Sell it or save it. It's expensive to replace

Understood. I'll save it to go with the car.
You never know what's around the next bend in the road.

Brian350

Quote from: 98SVT - was 06GT on September 03, 2026, 04:19:32 PM
Quote from: KR Convertible on September 03, 2026, 02:56:22 PMDon't toss it.  Sell it or save it. It's expensive to replace
I'd leave it in place. You won't get much performance increase by taking it off. If you do take it off label everything and keep it ALL in ONE box and NEVER go in the box to rob a nut or bolt for another project. When you pass the car on the new buyer will probably by that time want a full museum restoration and you'll be able to get extra $$$ for the original pieces.


I had already planned on keeping all the parts, I've done that for every car I've owned.
You never know what's around the next bend in the road.

J_Speegle

Quote from: Brian350 on September 03, 2026, 05:05:56 PMHow many holes? Best way to plug them?

Depends on what your car is and the system (internal or external) you have installed.  If its the typical external then there were plugs originally made by Ford and I think they are or were reproduced. Of course you will have to choose to leave all the brackets and mounts or to buy new/different ones to hide that the Thermactor system was there. Also for that system and design you'll need 8. One per cylinder


Jeff Speegle- Mustang & Shelby detail collector, ConcoursMustang.com mentor :) and SAAC Concours Advisor

Brian350

Quote from: J_Speegle on September 03, 2026, 06:34:23 PM
Quote from: Brian350 on September 03, 2026, 05:05:56 PMHow many holes? Best way to plug them?

Depends on what your car is and the system (internal or external) you have installed.  If its the typical external then there were plugs originally made by Ford and I think they are or were reproduced. Of course you will have to choose to leave all the brackets and mounts or to buy new/different ones to hide that the Thermactor system was there. Also for that system and design you'll need 8. One per cylinder





Where can I get those?
You never know what's around the next bend in the road.

J_Speegle

Quote from: Brian350 on September 03, 2026, 06:57:43 PMWhere can I get those?

Don't know haven't had to look/use them for over 40 years. Guess you need to look in the regular locations/sites  ;) 
Jeff Speegle- Mustang & Shelby detail collector, ConcoursMustang.com mentor :) and SAAC Concours Advisor

azdriver


Special Ed


TA Coupe

You might try here:
Cylinder Head Smog Plugs - V8 https://share.google/jxmEI7Jcr96iKM3yd

    Roy
If it starts it's streetable.
Overkill is just enough.

SHELB66

I would definitely leave everything on the engine.  It will look naked without.  Many years ago that was the first thing to go.  Then the smog inspections took hold and we had to put it all back on (if we still had it!).  My feeling is that a Shelby engine compartment looks much better wearing everything it originally came with, including smog tubes, backfire suppressor valve, Thermactor pump, etc.  Just my opinion.

Craig R.
66 Hertz 6S1564
06 Hertz #446
64 Ranchero V8 4spd
02 Explorer Sport Trac

Brian350

You never know what's around the next bend in the road.