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Old Jun 1, 2008 | 10:00 PM
  #1  
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79351M
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351m

Hi,first post here. I bought a 79 f-150 not to long ago, but it had no engine. So I bought a 351M yesterday. not sure how many miles.

I cleaned it up today.
I also pulled the plugs and they all had a lot of carbon buildup. What causes that? Also the rotor and cap are very burnt.

I also want to take off the smog pump. (don't need it where I live) Where can I find bolts to plug the holes in the intake manifold?

I plan on replacing the timing chain, water pump, oil pan gasket, valve cover gaskets, and rebuild the carb.
I'm sure I will have more questions as I go along. Thanks
 
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Old Jun 1, 2008 | 10:16 PM
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NumberDummy
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Originally Posted by 79351M
Hi,first post here. I bought a 79 f-150 not to long ago, but it had no engine. So I bought a 351M yesterday. not sure how many miles.

I cleaned it up today.
I also pulled the plugs and they all had a lot of carbon buildup. What causes that? Also the rotor and cap are very burnt.

I also want to take off the smog pump. (don't need it where I live) Where can I find bolts to plug the holes in the intake manifold?

I plan on replacing the timing chain, water pump, oil pan gasket, valve cover gaskets, and rebuild the carb.
I'm sure I will have more questions as I go along. Thanks
Welcome to FTE

No bolts...what bolts that are there now screw into an insert...see ** below.

2) 376301S .. 1/2" Cup Plug-Used to fill the Thermactor (smog) Pump holes in the heads.

** When you remove the smog pipe, there's a 5/8" insert (reducer) inside the heads that will also have to be removed in order for the plugs to fit.

Insert: 5/8" -11 x 7/16" -14 x 1 1/8"

Carbon on plugs...stop and go city driving is one cause.

btw: You may want to have the heads magnafluxed, they're very prone to cracking.

btw: Save all that smog stuff, many states require emissions testing and the EPA is trying to get all the states that don't, to start smog testing vehicles.

 
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Old Jun 1, 2008 | 10:23 PM
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Shamus
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Welcome to FTE, 79351M

The destruction of the rotor and inside the distributor cap contacts is the result of neglect. They simply need to be replaced periodically.
 
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Old Jun 2, 2008 | 10:42 AM
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Maybe it is not a smog pump, I only see 2 fittings in the intake. one at the back with 2 plastic hoses going to it and 1 at the front right with a 3/4" +/- going to it. I will get some pics if that helps.
 
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Old Jun 2, 2008 | 11:26 AM
  #5  
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here are some pics


The unit.


At front of manifold.


back of manifold.
 
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