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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#41
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Funny new book - "CrapCars"
F. George McDuffee wrote:
On Fri, 24 Feb 2006 16:18:40 -0800, Tim Wescott wrote: To me, the Vega was frustratingly near miss -- they could have spent 5-10% more on the thing and had something that really was a good, inexpensive car. =============================== I think you have just identified *THE* cause for the current problems at both Ford and GMC. The value analysis people did not know when to stop, or the manufacturing people were over-ridden by styling. My current complaint is the use of plastic headlight lenses and/or projector style lights in place of the standard size glass lens units. After a few years the plastic lenses start to be come cloudy and cut down the available light. New units are not availalbe for most older cars and new ones that are available cost 100$US and sometimes a lot more. I now have to use fine compound and a buffer 2 times a year to keep the lenses clear. Older sealed beams and even halogon units were 10$ each tops. Yup. I got a rock hole in my Toyota's GLASS headlight, noticed the problem before the mirror was wrecked and cleaned it with detergent and water. Then I dried it out and put clear vinyl tape over the tiny hole. It is still working fine, and the fix is so invisible the safety inspection people can't even find it. Those headlights are now 16 years old. On our Dodge Ram van, the plastic headlights are very white and hazy. I tried to buff them, and finally realized they were hazy on the INSIDE, too, so I could buff till they wore through before they would get clear. Those plastic headlights are only 6 years old! Jon |
#42
Posted to rec.crafts.metalworking
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Funny new book - "CrapCars"
F. George McDuffee wrote:
Vega is the only car I ever heard of that warranted fenders for rust through. Friend of mine had one in Connecticut and the front fenders rusted through just behind the headlights in *ONE* winter. Well, they use salt here in MO, too, but it took about 8-10 years for the doors to rust out. Engine was built upside down, had an aluminum block and cast iron head! Any truth to the rumor this engine was developed by the Dixie corporation that developed the Dixie cup. Their motto "use it once and throw it away" seems to fit. This was totally insane. If it ever overheated, it either cracked the head or warped it. I got lucky, mine only warped a little, and bound the cam when it was hot soaked. Once the oil got circulating, it was OK. It was actually a pretty innovative engine, the oil pump was concentric to the crankshaft and driven by a keyway, and the water pump was driven by the timing belt. That is fairly common today, I don't know if the L-4 (Vega and Luv truck) was the first to do this. The valve adjusting system was pretty neat, too. But, that iron head was a disaster waiting to happen. Jon |
#43
Posted to rec.crafts.metalworking
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Funny new book - "CrapCars"
carl mciver wrote:
"Tim Wescott" wrote in message ... | Since I want to go around corners weight is a concern, and since I want | to pay for this in my lifetime an aluminum block is probably not in the | cards. But I'm putting a 5-speed behind the V-6, which should be | equivalent to an automatic and at least 25 more horsepower (automatic | transmissions are for weenies). | Sure they are! Buick 215 V8. All aluminum. Go looking for a BOPR (Buick, Olds, Pontiac, Rover) V8 which can be had from the original 3.5 liter/215 up to 5.2 liter (with money of course!) They're still out there. Where? Revco gobbled all these up years ago to make indy engines. They destroked to the 168 Cu-In limit at the time, put new heads on it and a bunch of other mods, and it made a great engine. Used in the Buick Special from about 59 to about 63 and in the Olds Jetfire (and even turbocharged from the factory.) They cast the blocks with sleeves, and that never worked out so well. Rover cast the blocks first and then pressed in the sleeves, which was a whole lot cheaper and a more consistent process. There's lots of aficionados, mostly because the whole motor, soaking wet, only weighs ISTR about 320 pounds and put out about 180 horse originally, give or take, depending on the configuration. This is one of those underappreciated motors due to the lack of use on this side of the pond and the reliability issues built into the processes of the time. Yeah, it was a really good block, at least. But, I think they must be VERY hard to find now. We are talking about an almost 30 year-old engine! There was a thing about a V-8 powered chain saw that two guys pick up and essentially drop on a big log. It goes through the log about as fast as dropping a brick from a 2 foot height. But, for two even pretty beefy guys to pick the thing up, it couldn't weigh much more than 400 Lbs. I was wondering what engine they used, but nobody seemed to know. Jon |
#44
Posted to rec.crafts.metalworking
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Funny new book - "CrapCars"
"Jon Elson" wrote: (clip) I could buff till they wore through before they would get clear. (clip) ^^^^^^^^^^^^^^^^ "Let me make one thing perfectly clear."--Richard M. Nixon |
#45
Posted to rec.crafts.metalworking
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Funny new book - "CrapCars"
Tim Wescott wrote:
J. Clarke wrote: Tim Wescott wrote: J. Clarke wrote: Tim Wescott wrote: J. Clarke wrote: snipity Ditto for the Pinto, except I think Ford came closer to the mark than Chevy, particularly in the engine compartment (but the styling sucks, IMHO). And then there was that annoying bolt next to the gas tank. Drive anything into anything else that fast and one of them will burst into flames. You've been watching too many action movies. "Burst into flames" is not the normal outcome of a vehicular collision. I know. But I still think that both the Pinto and the Chevy side-tank issues were way overblown. The "Chevy Side Tank Issues" were shown to be a fabrication of an unscrupulous journalist who purposely set out to get one to light and didn't quit until he managed it--google "gm nbc rigged". NBC ended up paying GM 2 million dollars in damages over that one. Different animal from the Pinto gas tank where it was proven in court that Ford knew that there was a problem, that they had evaluated an alternative design used in another Ford product that has been shown to be safe in 60 mph impacts and rejected that, that it would have cost less than $12 per car to correct the problem with the design that they chose, and that they ran a cost analysis and found that it was cheaper to pay off the victims than to fix the problem. Further, an NHTSA study showed that at the time 24% of cars on the road wer Fords but 42% of the collision-ruptured gas tanks occurred in Fords. -- --John to email, dial "usenet" and validate (was jclarke at eye bee em dot net) |
#46
Posted to rec.crafts.metalworking
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Funny new book - "CrapCars"
top posted
Many good, insightful responses by people who actually drove these cars. FWIW -- a automotive research/news organization [Wheelbase Communications] had an article in our Friday Fed 24 major metro paper about providing "Detroit" with advice and insight. Writer was Rhonda Wheeler. if you have some "words of wisdon" or suggestions for Detroit about how they can improve their cars goto http://wheelbase.ws/mailbag.html Uncle George ======================================== On Fri, 24 Feb 2006 09:33:01 -0800, Jim McGill wrote: If you need a laugh, find a copy of Richard Porter's "CrapCars" (Bloomsbury 2005, ISBN 1-58234-638-0) which is a list of the 50 worst cars of the last half century. Very opinionated and occasionally wrong headed but often dead on and funny. He lists such milestones as #34 the Maserati Biturbo ("If this car was sold without a steering wheel it could barely have been less erratic") and #2 the Yugo ("When Yugoslavia descended into war, at least someone had the presence of mind to bomb the Yugo factory"). His winner? 1974 Mustang II - or Sports Pinto as people called it at the time. Jim |
#47
Posted to rec.crafts.metalworking
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Funny new book - "CrapCars"
On Sat, 25 Feb 2006 21:27:26 -0500, with neither quill nor qualm, "J.
Clarke" quickly quoth: The "Chevy Side Tank Issues" were shown to be a fabrication of an unscrupulous journalist who purposely set out to get one to light and didn't quit until he managed it--google "gm nbc rigged". NBC ended up paying GM 2 million dollars in damages over that one. If it were totally bogus, why did all truck manufacturers stop making passenger-compartment gas tanks? This was before the crew-cab era. Different animal from the Pinto gas tank where it was proven in court that Ford knew that there was a problem, that they had evaluated an alternative design used in another Ford product that has been shown to be safe in 60 mph impacts and rejected that, that it would have cost less than $12 per car to correct the problem with the design that they chose, and that they ran a cost analysis and found that it was cheaper to pay off the victims than to fix the problem. Yeah, stupid move, but why didn't anyone bother to ask the owners if they'd give $12 to fix a potential problem IF their car was hit from behind at a pretty good speed? In 3 words: The Frackin' Lawyers. It was the legal climate combined with some stupidity which prevented Ford from immediately making the changes and doing recalls. One could almost guarantee that it would have been cheaper to do the recall without any lawsuits, and that it -would- have been done but for the ambulance-chasing speaking weasels. Feh! But you never answered my question the last time this subject came up. How can engineers foresee things like this? It's only through complex destructive crash testing scenarios that problems like this appear. Software testing and modeling are vastly improved nowadays but weren't even available at the time. Further, an NHTSA study showed that at the time 24% of cars on the road wer Fords but 42% of the collision-ruptured gas tanks occurred in Fords. All because of a bolt facing backwards on a Pinto rear-end. What was the total number of explosions, J? I never have found that statistic. How many ruptures vs. how many explosions and the percentage which the Pinto took in that are the stats I'd like to see. Has anyone ever found them? - Woodworkers of the world, Repent! Repeat after me: "Forgive Me Father, For I Have Stained and Polyed." - http://diversify.com Comprehensive Website Design |
#48
Posted to rec.crafts.metalworking
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Funny new book - "CrapCars"
"Jon Elson" wrote in message
... carl mciver wrote: "Tim Wescott" wrote in message ... | Since I want to go around corners weight is a concern, and since I want | to pay for this in my lifetime an aluminum block is probably not in the | cards. But I'm putting a 5-speed behind the V-6, which should be | equivalent to an automatic and at least 25 more horsepower (automatic | transmissions are for weenies). | Sure they are! Buick 215 V8. All aluminum. Go looking for a BOPR (Buick, Olds, Pontiac, Rover) V8 which can be had from the original 3.5 liter/215 up to 5.2 liter (with money of course!) They're still out there. Where? Revco gobbled all these up years ago to make indy engines. They destroked to the 168 Cu-In limit at the time, put new heads on it and a bunch of other mods, and it made a great engine. Not to mention that it won the World Manufacturer's Championship (Formula 1) in 1966 and 1967, in a Brabham. In the then-new 3-liter formula, it made something like 350 hp. 'Beat the Ferraris, Lotus-Climaxes, etc. However, don't ask what those Ferrari and Climax engines were. g They were old junk or 1.5-liter engines from the previous formula. Many of the Climaxes were 2.5-liter four-cyl. engines built originally for the Tasman series. I'm sorry I didn't read this thread, but did anyone mention that American Motors owned this engine for a short time? GM sold it to them, and it was used in the Jeep Wagoneer for one year or maybe two, IIRC. AMC couldn't afford it and it wound up back in GM's lap -- the tooling, that is. And GM then sold it to Rover. GM decided it was too expensive to build for the cars they were putting it in, and Buick dredged up their c.i. V6 truck engine to replace it. That was *before* they figured out how to offset the crank throws. It vibrated like hell. Used in the Buick Special from about 59 to about 63 and in the Olds Jetfire (and even turbocharged from the factory.) With the old GM diesel-truck turbo, the same one used in the Corvair Monza Spyder. I made a few bucks back then wrapping the exhausts in insulation and aluminum foil. In a Spyder, you'd get 10-15 more hp. I'd do the "conversion" for $25. Today, $250. d8-) They cast the blocks with sleeves, and that never worked out so well. The (ribbed steel) sleeves were OK except they were too thin, and they'd flex if you tried to get any decent horsepower out of them. Revco made a nice, thick press-in iron sleeve for it, to go in their SOHC Formula 1 engines. -- Ed Huntress |
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