Topic: The Basics


Tev    -- 12-04-2009 @ 5:56 PM
  All,

I just bought a 37 Deluxe Coupe with a stock 85 hp and a Columbia rear-end. It's running fine and I want to keep it that way. I joined the site today and purchased the 37 book. I've searched the site for the questions I'm asking below, but I see that this is a shiney new site and past info isn't available. So here are my questions:

What are your recommendations on the basics for stock flatheads: gas, best oil to run - summer wt., winter wt., and brand. I would also like the same info. on plugs, any other lubricants, antifreeze, and standard maintenance/tune-up issues.

I figure others will have the same questions, so this string should cover the basics. Thanks in advance for any information.




ford38v8    -- 12-04-2009 @ 10:15 PM
  Tev, That's a good question, and a good title for a new string. The basics for any Ford of our era
are pretty much the same, so this can be useful to many, as you envision.

First, I'm glad your Ford is running well, so we'll see if we can help you keep it on the road.

Number one issue these days is fuel. The gasoline that is available today is laced with alcohol of
one kind or another, which causes three problems with our cars:

1) - Decomposition of gaskets, diaphragms, and fuel valves
2) - Rust in the fuel system
3) - sticky valves

1) - Fuel pump diaphragm; fuel pump valves; fuel pump flex line; carburetor needle valve (if not
all metal); carburetor accelerator pump (if not leather); carburetor power valve; any gaskets not of
fuel resistant material. These fail, and must be replaced as required with fuel resistant products,
which must be specified when you buy them.

2) - Gas tanks have always been subject to rust as the tern coating wears off. Many tanks have in
the past been coated with a sloshing compound to seal off the rust from the fuel. The older
sloshing compounds are vulnerable to the gasoline of today, and must be redone to modern
standards or the tank replaced. Fuel lines are copper coated steel, and will rust from the inside.
These will eventually need to be replaced. Fuel filters must now be installed before your fuel
pump.

3) - Marvel Mystery Oil® works wonders for many of us. MMO should be added to your gas tank
with every fill up. It helps in the prevention of the previous two problems, and prevents the
varnish that causes sticky valves. I wish I owned stock in MMO.

All three problems are caused by the fuel available today. If you have a choice, and many do,
purchase only Regular grade gasoline, never E85 or Ethanol or whatever else they want to name
that junk. Do not empty your wallet on Lead additives, as they provide no benefit to your engine.
Regular gas is what we use. Any car, not just Fords, will benefit from the use of Stabyl® in the gas
tank if it is not driven regularly to use up old fuel.

You may have heard of the reduction of zinc in motor oil. Zinc was reduced as it was determined
to shorten the life of catalytic converters. The reduction of zinc is a problem to some older
engines, but fortunately, the Ford Flathead is not affected, unless it has been modified with an
after-market camshaft and stronger valve springs than the stock Ford has. Don't waste your
money on zinc oil additives.

I don't like to name suppliers as the only place to go, as there are many that are just as good who
would suffer from lack of recognition. Don't go off half cocked and buy from just anyone,
however. Research your suppliers, many are spoken of on this Forum, some in a positive, and
some not so positive. I'll just say that anything you need is available, at a price. Offshore products
are suspect and have been for many years. Heed that advice and buy only American made
products.

Join the Early Ford V8 Club, and join a Regional Group in your area. Both are sources of friends
with similar interests, and for valuable information required to keep your Ford on the road and to
make the most of your entry into our world of Fords. Welcome, and welcome to our Forum, where
the only dumb question is the one that wasn't asked.

Alan


Tev    -- 12-05-2009 @ 5:12 PM
  Alan,

Thanks very much for that welcome. Section one under fuel is now on my checklist.

By regular gas, you mean the cheapest unleaded. When you say regular, I think of leaded gas from when I was a kid. It seems like all gas stations in Austin sell 10% ethanol fuel.

As for MMO, I've got several bottles on my shelf (for a '38 GMC). I'll use it and Stabyl, as you say.

Happy to hear zinc is not such a problem with Ford flatheads.

I am aware of the benefits of treating gas tanks with a modern liner and will do so very soon.

As for oil and other matters: I'm very happy to buy only American products for the Coupe - but I'd still like to hear recommendations on brand/wt. for modern motor oil in winter/summer. Based on my search of this site, the many forum entries on oil are in the old website and cannot transfer, so I’d like to hear recommendations – same for plugs or any other regular maintenance item. I have consistently heard to avoid detergent oils in non-oil filter engines and will do so in unless someone convinces me otherwise. Thanks in advance.
Travis



trjford8    -- 12-05-2009 @ 5:21 PM
  Tev, heres' what I haver done over the years with flatheads. I run 20/50 Castrol and change it every 1000 miles or every 6 months.I use Autolite 216 plugs and they have always worked well. Others use NGk B6L or NGK B4L. I am not a big fan of the later Champion plugs. I do use anti-freeze and I would especially recommend it if you have a motor with aluminum heads. I usually run 1/3 anti-freeze and the rest water with a small can of liquid Barr's leak.As for routine maintenance I just make sure I lube all the fittings periodically depending on how much I drive the car. I would say every 2000 miles would be sufficient. Fore gasoline I use regular 87 octane. In some states you are stuck with 10% ethanol. I would avoid at all costs the E85 which is 15% ethanol. If you are stuck with ethanol I would add a little Marvel Mystery Oil on each fill-up.
I also recommend that you join the Early Ford V-8 Club. The 6 issues a year of the V-8 Times will not only help you with the maintenance of your car, but you will learn a lot about the flathead world.It's the best $35 you will spend. With the V-8 Club roster you will also find other V-8ers in your area to help when you have a problem.


Tev    -- 12-05-2009 @ 6:10 PM
  Trjford8,

That's just what I was looking for. Thanks very much. I also paid for a membership just yesterday, so I'm looking forward to the issues.

Travis


lightflyer1    -- 12-05-2009 @ 6:42 PM
  I am in Round Rock North of you with a 35 Ford. We should meet some time!

David


ford38v8    -- 12-05-2009 @ 8:42 PM
  Tev, Regular unleaded 87 octane is what we use. I've seen the Texas gas
stations that sell the 10% ethanol 89 octane for cheaper than the 87
octane. They really push it, don't they?

Definitely DO use detergent oil. I doubt that you'll hear otherwise from
any of us here. For myself, I prefer Mobil 1 10/30, which is 100%
synthetic, but everyone has their own favorites. (If I was in your area, I
might use Mobil 1 5/30). With or without a filter, which for us is a bypass
filter at best, most of us change our oil about every 1500 or 2000 miles,
more often if your driving doesn't include highway miles.

I haven't had a complaint with Champion H10 plugs, but many others
have.

Alan

Alan


Tev    -- 12-07-2009 @ 9:22 PM
  Thanks very much.


BERTHA    -- 12-14-2009 @ 7:32 AM
  Point of interest, E85 is 75%-85% ETHANOL. The rest gasoline.


supereal    -- 12-14-2009 @ 9:20 AM
  DO NOT use E-85 in any vehicle not specifically designed for the fuel. We are seeing enough problems with the 10% alcohol blend, and there is now a move to increase it to 15%. E-85 is cheaper, but delivers very low mpg.


MTLott    -- 12-14-2009 @ 2:57 PM
  One more thing not mentioned. I would urge you to keep your car original/stock.

Check out eBay and see how many cars have been street-rodded. Dime a dozen.

Your '37 is a terrific car as it rolled out of the factory. It does not need hydraulic brakes, a 12 volt conversion, an electronic ignition, etc.

There are sharp guys here who will help you enjoy the originality of your car. Do not be mislead into thinking the original design is somehow inadequate.

(If you don't agree, sell me your car ... some of us are heavy into preservation.)


Tev    -- 12-14-2009 @ 5:24 PM
  Thanks Supereal.

MTLott, thanks. I completely agree with you. I collect other vintage cars and I'm really only interested in originals. I'll post pics after the first of the year, but I think I've got a fairly nice representation of an original 37 coupe - really love the car so far.

I think I may have experienced vapor lock with it on Sunday. Since the forum lost its archives I may start a vapor lock string for us newbies.


trjford8    -- 12-14-2009 @ 8:09 PM
  Tev, you may not have vapor lock. Most likely you have a coil that is going bad and may need a rebuild. Common problem with old original coils.


lightflyer1    -- 12-14-2009 @ 10:46 PM
  Sunday was nice here in Austin. Made a small get together in Cedar Park after a nice ride through downtown Austin.


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