Auto Factoids for 5/9/2010

Tough finding something historic for this week in May.

I do have a blurb on GM.

On May 10, 1923 they named Alfred P. Sloan as corporate president.  They didn’t just pick from the streets.  He was actually, a draftsman for a bearing company, Hyatt Roller Bearing.  That company eventually merged with a few other companies with United Motor Corporation.  Sloan became the president of that and shortly after that they were purchased by GM.

He served GM from 1923 to 1956 in some manner including board chairman.

Thanks for reading.

Tim

V8 Reference Book

I grab every book I think is useful in any of my hobbies.  I happened to be at the mall the other day and had some time kill and wonder down to Borders books store.  Pick up a book entitled “Ultimate American V-8 Engine Data Book” 2 Edition  by Peter Sessler, published MotorBooks.

This book has engine identification codes, component casting codes, internal dimensions and specs, and power and torque ratings.

It goes back as far as 1952 and covers Fords, GM, Mopar, and AMC, Packard and Studebaker.  It includes big blocks and small blocks.  There is a lot of information.

I learned from this book that all of the engines possible for the Corvette in 1984 were rated @ 205 hp.  The CFI was the main power supplier, but it also had listed a couple TPI’s (engine suffix code ZFC), TBI (engine suffix code ZFJ – supposedly for export only) and a 4v for California (engine suffix code ZFF).

They also inform you of the transmissions that go with the engines.

There are listings for cylinder heads parts or casting # as well as intake and exhaust manifolds as well.

I think this one is worth the  $30.00.

This is a great transition to introduce an up and coming feature for this blog.

I love engines…(duh).  To me the history of development, what was used when and where and maybe even why can be fascinating.  I’ll be tossing out specs and the like and hopefully some, ” I would have never guessed that” information.  Now, I don’t have this all in my head, it will be researched stuff or some experiences. (My 1974 Torino was a good case study..tell you the story soon).

Thanks for reading.

Tim

Abandoned Cars – Contest – Win a Hot Rod DVD

One of my favorite things are abandoned cars.  Every year I get the Hemming calendar of abandoned vehicles and look forward to various car publications that have a section where they highlight these photos.   

One of my fondest memories growing up was playing across the road from where we lived with an old Plymouth, 1950’s vintage that was left in the field.  I remember my dad saying after I asked him if it would run, that it needed a carburetor.  My brother and I tried to fashion one out of can and some metal fins from an old ice tray.  This was back in the late 60’s, we were pretty young.   

Out here in the southwest you use to be able to see them all the time.  The desert really knew how to tear down a car.  As late as the mid 90’s you could still find them along the side of the road of major highways and if you dared to head out in to the mountains of southern Arizona, trek up the nearly impassable mining roads you’d find them.  There would be anything from the 1930 to late 1950.  Some would be sitting right beside the road or a mine and many could be down the mountain a ways, not a road in sight.  When they died the owners left ’em where they fell. But often, since the road was so narrow, they would push them off the side and down the mountain.   

During the mid 1980’s and early 1990’s I spend some time in the mountain, looking for ghost mining towns and generally in join the trips with relatives.  You would find abandoned car dotting the dirt roads that wound up and down the canyons.  Somewhere in the mid 1990’s the Forestry Department started fencing off the old abandoned mines and as part of a plan to allow the areas to return to their natural state, blocking off the mountain roads to make impassible to all but the most daring 4 wheelers. eeeerrrkkkkk….I’ve been places in a 1970 Monte Carlo that some folks with 4 wheel drive won’t go.  Part of that initiative was to haul out the old wrecks that had been there for decades.  So a lot of them are gone.   

I recently began look for abandoned cars as a hobby and photograph them.  So I thought maybe some of my readers might what to join in and catalog the wrecks and their locations and well as photographs.   

Then I thought, maybe a contest would be fun.  So I’m looking for the readership to email me photos of abandoned car that you run across.  Of course there are some rules.   

What qualifies as an abandoned car?  I’m going to be pretty liberal here and we’ll extend the criteria to include neglected backyard finds as well. It has to appear to be pretty much untouched and neglected.   

Two more rules:   

You have to provide a general location and it has to be an original photo, not snagged from the internet.   

Here is one example.   

The house in the photo had been empty for some time according to the locals in Tombstone, Az.  These three cars were in the back yard covered with weeds, trees and debris.   

This a 1950's Chevy pick up. I wasn't allowed to get any closer.

 

Next in the same yard was this:   

Chevy Monte Carlo

 

And this Ford coupe:   

Ford Coupe

 

I’ve one more good one..but I’ll save that for later.  

For the first two individuals writing in with a good photo of an abandoned or neglected car, I have a DVD from the Hot Rod Magazine Library “Dream-Build-Drive” collection.  

You can email it to me (timsweet@cox.net) or post to my Facebook page (look me up: Tim Sweet).   

Thanks for reading.   

Tim

SCCA Event 4/25/2010 Auto Cross Part III

So let’s get to my runs.  As I mentioned, there were 2 sets of runs, one for time and points and one for just time.  Each was five trips on the course.

One thing they have you do is of course walk the track which is to get you someone familiar with the corners.  I walked it twice.  Once on my own and once with the novice “coach”.

This is my second auto cross.  If you’ve been a constant reader you might recall that was on Jan 25 2010 and it was mainly corvettes. We rented the area and set up our course.  I did fairly well there for my first time.  But this course was different.  A lot tighter corners in a row and two sets of very tight slalom.  Nothing a vette couldn’t handle with the proper speed and a good surface..this was not a good surface, however.

My first run was a darn right awful.  I look like some crazed speed demon with a severe hatred for orange cones. I over drove every tight corner.  My second run wasn’t much better, I didn’t even hit the first corner and then a took a cone for a ride under the vette. 

So now I feeling like a knucklehead.  I had the oldest car there and maybe the one with the most torque, but certainly not the most horse power.  My third run was better and I took along one of the novice coaches but I still had a CD (course deviation) on the backside by missing the second slalom set of cones.  I dropped off the novice coach and my 4th and fifth runs were clean as far as CD’s go but I still got a cone on each run.

So here is how it end up in the first set of 5 runs.

 84 Chevy/Corvette BS
1. DNF
2. DNF
3. DNF
4. 56.355
5. 54.616

My next runs were much better.  I did have on CD and I did get a cone, but the times were getting better. The 5th run below I took a cone and spun on the back side of the course.

1. 51.643
2. 53.146
3. 52.622
4. 51.645
5. 54.188

So I ended the day with the following times and points.

PAX Time         Points

46.260              753
43.575                  796

PAX time is like a handicap in golf, it takes the class of your car and the skill level reduces your time to keep you somewhat competitive.

Not bad for my first real “formal” event.

By the end of the I was worn out.  That is a lot of driving, in the heat (ok..only 88 degree..little hotter on the course). 

The vette performed perfectly, no over heating issues (one of my biggest fears) and nothing broken, did have to rub out a few cone marks….but I showed them whose boss!!!!

You’ll notice a lack of pic or vids on this one, didn’t have my son along as a camera man, and when I wasn’t running they put you to work resetting cones.

If you want to see the scores go to  http://www.azbrscca.org/results/index.php and you can review the results.

Thanks for reading.

Tim

SCCA Event 4/25/2010 Auto Cross Part I

The name of my blog includes “racing”.  This isn’t meant to be watching on TV and reporting back, it’s meant to be my events.  My blog title also includes  “Average” and includes budget as well.  (You might as well include ‘time’, as in average amount of time to spend on the hobby.) 

I just finished running a Sports Car Club of America (SCCA) event.  It was a blast!!  I’ll get to my times in a bit, but first, let’s talk about cost of this particular event. 

Straight up to join SCCA there is the yearly fee for the national membership and there is the fee for your regional membership. Total cost here was $80.00.   Now the events are not free.  In my regional club which run events in the Tucson areas and Phoenix as well, they have to offerings.  They have a round for points and time and they have the time only round.  There are separate prices for each. 

Today when I showed up (you can pre register and save ..I think…$10.00) filled out all the paper work and went to pay.  The fellow taking the money asked if I wanted “time only” and  I’m thinking…do I only want to be timed…so I said “No.” and he said “That will be $30.00.”  So I paid. 

Now I have co-worker who talked me into joining SCCA and he attends regular events at the local drag strip – the auto cross is held in the huge drag pit/parking area.   He cleared up my misunderstanding and said if I wanted the “full” experience I need to go back and say yes I wanted the ‘time-only’ round as well.  That cost me another $10.00. 

So putting this together we are at 120 big ones this month to race.  Not too bad, I’d have to say. 

There are more costs and I’ll get to that in next portion of this subject. 

SCCA Event 4/25/2010

C4 Vette Valve Cover Replacement CLOSURE

Closure for all the blog readers. 

Finished this up today.  Here are some pics.  (Yeah..I know..forgot to take them before I put the air cleaner on…but you get the idea.)

Only issue..the thickness of the chrome covers was less than the originals and I had to get a shorter set of chrome bolts.  I have got quite a collection for chrome bolts now!!

THE END.

C4 Vette Valve Cover Gasket Replacement Part VI

Ok..let me finish up blogging to you on this  event.  I had a read ask if it has really taken this long and the answer is No and Yes.  (I’ll explain the YES in a bit..it ain’t pretty!!!!)       

After find the correct bolts, wrestling the covers back into place was, I bolted them down.  Installed they looked pretty good.       

Check it out.       

Left side painted and installed. Still missing the emblem..right now

 

The only difficulty was aligning the holes in the cover and the gasket and the engine. Due to the lack of room to maneuver I wasn’t able to keep the gasket and cover holes aligned while wrestling them into place. I used two (small enough to slide into the threaded holes without damaging) phillips head screw driver to help keep them aligned and put the bolts in.       

Errrkk……whatever you do tighten them carefully…..let me spell that for you  (Mickey Mouse Club tune playing in my head)  C…A….R.(because you care about your car)…E…F….U…L…L…(cause you want to keep the oil full)…..Y…(because if you tighten too much on the 1984 C4 magnesium valve covers you’ll crack them and they can’t be welded, JB or other wise, and then you’ve got to find used ones, because aftermarket aren’t all that great)….Ok…end of Mickey Mouse Club song…and the end of one of the original valve covers….       

And in case you didn’t get the between the lines intention of the above Errrkkkk…I broken one.       

I wasn’t sure at first, my mind refused to process the sound so that I could be sure..it might have been a crack, or maybe I just crunched one of the plastic tubes covering a bundle of wires.  Yeah..that’s it…I sure (it might have been a crack though….crap!!…let me spell that for you…oh…never mind….just invision huge font type all in upper case, bolded and underlined.)       

I inspected the cover while it was in  place and I couldn’t see anything and said…ok.average guy.. with average skills and average budget..you have above average luck…at least today…at least that’s what I thought…or hoped.       

When that  happens the only way to tell is to either take the cover back off and inspected…that wasn’t going to happen…or let her run and build up the oil pressure and see what happens….that is what you’d normally do any way after replace the gaskets.       

Here she is running:  (includes bonus views of the injectors…I think they are pretty cool to watch.)       

<embed width=”600″ height=”361″ type=”application/x-shockwave-flash” allowFullscreen=”true” allowNetworking=”all” wmode=”transparent” src=”http://static.photobucket.com/player.swf?file=http://vid299.photobucket.com/albums/mm296/timsweet2200/MVI_6967.flv“>  

http://s299.photobucket.com/albums/mm296/timsweet2200/?action=view&current=MVI_6967.flv 

Covers don’t look to bad…but they aren’t going to stay…because..there really was a crack…but it didn’t show up  by leaking on this run…it should up the next day when I took the car to work.  I checked it when I arrived (about a 15 minute drive) no leaking…drove it home and she started to run poorly and had no power…yeah….it was leaking…on to a spark splug….got home and a little puddle of oil formed under the car and…well lets just say as I replaced the tightening episode in my head the crunching noise…sounded a lot more like a crack..in fact it was very clear on the replay!!!! The little referee in my head….said ‘After reviewing the play..the ruling in the garage is over turned, and Tim is charged a time out and $400.00 fine for cracking the cover and the vette gets parked until the parts get here!’       

Here is the pick where the crack occurred.       

Yup...cracked!!!!

 

That was Monday (4/5/2010) fast forward to today new cover have arrived (chrome) and they’ll be installed today or tomorrow.  So Yes it was finished and now No it’s not.       

Thanks for reading.       

Tim

C4 Vette Valve Cover Gasket Replacement Part V

I’m now at the point where I can re-install the valve covers.  I’ve painted them and cleaned up the gromets (for one of my vette buddies who was dismayed when the saw the interim pics).  

If you remember I had to remove a few things including vacuum hoses, spark plug wires, a/c parts.  In addition the bolts that hold the covers down had spark plug wire holders  and other brackets for hold wires.  

Brackets that would mount through with the bolt for the covers passing through.

 

Keep this in mind as I explain what I learned from my decision to use Fel-Pro gaskets. 

Ok..fine enough dramma..lets get to the lesson I learned (which is often learned the hard way when you have average skills and less than average experience). 

I am not smarter than the engineers at GM.  They knew what they were doing when the used permatex…it was all about the bolts.  Specifically, the length the engineers decided do use, or maybe it was the budget guys. They knew how to follow the build sheet. Here is the bottom line.  The length of the bolts supported the thin layer of the permatex and the brackets shown above and that was it. 

They did not support the thickness of the gaskets.  They were just under a 1/4 too short.  With the brackets and the Fel-Pro gasket in place barely two threads poke out, not enough to catch the thread on the engine.  errrk….When did I know this and what got into your head to do it anyway? 

Fare enough question.  I found out when I queried a couple of Corvette forums about what gaskets to use.  I got a lot of responses, everyone has an opinion..ya know!!!  But only one had actually done an 84 C4 and he said..if you don’t use permatex you are going to have to get longer bolts and BTW your bracket for the spark holders won’t fit.  So I knew this before  I picked up the valve covers (but not before I ordered the set from the supplier).  

Why I didn’t go with the permatex solution was the amount of space and jostling what I had to do when I took them out.  I was pretty sure getting them back in would be worse and the changes of wiping off the some of the permatex and messing up the seal, making the odds of redoing it high. 

Finding the longer bolt took some doing.  The auto parts store…yes..yes.. the same one that said they didn’t have anything but cork and when querying another employee show me what I and originally asked for..didn’t have the proper bolts.   The 84 C4 was all metric, bolts and nuts, you can even switch the digital the dash from US to metric.  The heads are 11mm the threads were 6mm and the pitch was 1/4. 

I ended up at ACE hardware and the only thing that would work and look good were the chrome.  Ok…average guy with average budget…warning..they weren’t cheap…I know that when the manger took me to the back of the store and showed me a stack of boxes that were padlocked shut.  They lock them up!!!!  They were over $2.00 each, washers were nearly a $1.00.  

So I decided on the chrome but they only had 7 bolts..I needed eight with washers as well, they only had 1 washer.  When did we as a nation have a shortage chrome???  Any way I went ot another Ace and the guy there didn’t have any, but tried to tell me the ones I purchased at the other ACE wasn’t correct.  He had the washers so I picked those up and traveled to the next ACE (they’re a lot like Walgreens..they’re on nearly every corner here in Tucson). 

Replacing the covers was about the same as removing them and while doing it I was very glad I didn’t use the permatex, most of it wouldn’t have made it on the covers or the engine.  I’m thinking at the GM factory they put the valve covers on before the AC and all the vacuum hoses and alternator…etc. 

Tomorrow I’ll  finish this up….well maybe…one more lesson was in store. 

Thanks for reading. 

Tim

C4 Vette Valve Cover Gasket Replacement Part II

Here the next installment of the removal of the valve cover.  There is very little room in this engine compartment, as compared to my 70 Mustang, and I had to remove a few things to just get the covers out.

But first a couple of mistaken assumptions I need to clear up.  GM did not use cork from in the factory for the 84 vettes.  They used Permatex sealer gasket maker.  I got that wrong.  Carrying on with that assumption as I viewed the old material in one of the videos, I suggested that the gasket had been replaced once before.  That was based on the previous assumption that the factory used cork..in fact, what you will see in the video (post that one tomorrow) is the original factory seal.  With 64k original mile, I’m guessing that is correct. (Learning is good…oh and don’t worry..I have one more lesson to share…..sigh)

These next photo shows how tight it is on the right side of the engine.

The black outline shows the span of the valve cover.  The white shows the pieces that have to be removed.

There are a couple videos coming up andlet me tell you that aren’t great… its tough to record with one hand and work with the other…oh…well…you’ll see.

This next video shows the air cleaner coming off and a vacuum hose.

This next video is more of the same.

errrk.. I’ve learned that this blog take a while for video to process so I’ll have more video loaded tomorrow….errrk.

Of all the parts I had to remove on the right side the worse (meaning it’ll cost me later) was the A/C electrical sensor.  You can see that in the picture above circled in white.  Yeah….I know why the garage wanted $700.00 to replace these…..

More coming up tomorrow.

Thanks for reading.

Tim

C4 Vette Valve Cover Gasket Replacement Part I

When I advertised this project I blogged that I didn’t understand why GM, given how hot the 1984 C4 ran, would use cork as the material for the valve cover gasket and how I wouldn’t replace them with cork. So I called a popular Vette parts supply house and ordered Ultra-Seal.  I did check locally. ok fine, I checked one place, the Checker Auto down the street, where, through some extremely ineffective communication (the guy didn’t know what he was talking about or what they had in stock), the employee said, “All we have is cork.”;  to which I said, “No, thanks.”; to which he said, “I can order something else.” to which I said, “So can I.”   (There… that bit of typing is for you grammar-sensitive types.)

I also tossed a query on the forum for the Vette group I belong to, and a couple said they do still use cork, and a  couple highly suggested Fel-Pro.  Funny, they said they got them from Checkers.

Yesterday, I received the Ultra-seal (made by Mr. Gasket) I ordered from the Vette parts place. The Ultra-seal…was cork!!!!!! So much for the description on the web.  So I got on the phone to the Checkers down the street and I got an employee that actually knew what they had in stock.  They had every type: rubber, rubber with metal, liquid, metal, and cork.

So when I got there, I picked up the set of the Fel-Pro and Mr. Gasket’s rubber gaskets.  I hear my inner critic say “Hey, average car guy!!!  Yeah…I’m talkin to you, Mr. Average budget!!! What do ya think ya doin’?!!”

Here’s the deal.  I’ve never taken the valve covers off the Vette before, I’m not sure about the clearance, or the angle of the plane the valve cover sit..yadda..yadda.  Plus, I kept the receipt so I can return them…and I will!!!!  Promise!!!

So the Ultra-Seal looks like this:

CORK…BAD!!!!

Sorry about the pic ..didn’t open them because they have to go back.

The Mr. Gasket I purchased from Checkers was metal covered with thick rubber:

Mr.Gasket Rubber and Thick Metal

They are very similar in thickness and shape as the Ultra Seal.

The Fel-Pro are the ones I’m going to put on the car.  They are metal covered with thin rubber and the holes are re-enforced with metal washers and are grooved.

Fel_Pro grooved and will hold better during installation.

So that will be next up.

Thanks for reading.

Tim