Intake Manifolds: Leak Problems and Manifold Gasket Leak Tips

Ford 2.3 weber intake manifold and Ford inline 6 dual carb manifold are two different designs used on a number of Ford engines built in the USA and Europe. Ford has such a wide range of engines, if you include those going back to the 70s, that there are dozens of different manifolds and bolt patterns. Interchangeability can be a problem, as Ford used some Japanese intake manifolds on Courier 2.3 liter engines, which have a different bolt pattern from the other 2.3 liter jobs such as the 1998 ford escort zx2 2.0l mfi dohc intake manifold.

You can also get a ford 2.3 weber intake manifold designed for one single twin-choke Weber carburetor of the sort that was used on quite a lot of European Fords in the days before emission control. The Ford six-cylinder engines had simpler manifolds, with a pair of vertical carburetors feeding a simple six-branch manifold in the well-used ford inline 6 dual carb manifold.

Ford’s latest four-cylinder manifold is on the Focus SVT, built by the folk at Ford SVT. They have upped the power to 170 bhp which is not bad, but not that good compared with what you get in Europe from Ford. Like its European counterparts, the  ford focus svt 2 stage intake  manifold is a two stage job with long intake ducts which have flap valves in them which close off part of the length of the passage – which is a sort of U built off the main manifold – so that the intake pipes are shorter for running at high revs.

This is because the longer pipes give good low-speed torque, but the shorter pipes give better top end power over about 5,000 rpm. This  ford focus svt 2 stage intake  manifold is very much in line with current thinking of how to get maximum performance and good gas mileage from an engine these days. The intake manifold plays an important part.

This sort of design was not practical with the ford 2.3 weber intake manifold because there was not room under the hood for the two vertical carburetors and that long piping. These dual-length manifolds work best on V-engines where there is plenty of room – not useful in the good ole ford inline 6 dual carb manifold, but could have worked on some oldies like the 1998 ford escort zx2 2.0l mfi dohc intake manifold.

The latest Ford intake manifolds are made from plastic, and it is fairly easy to mold complex shapes and bolt them together to make a two-stage intake manifold like the one on the Ford Focus SV. If you are buying a used Ford V-6 or V-8 with a plastic intake manifold, like a Ford Mustang, you need to be sure it is not suffering from intake manifold leaks. This can need an expensive repair.

Technorati Tags: 1998 ford escort zx2 2.0l mfi dohc intake manifold, ford 2.3 weber intake manifold, ford focus svt 2 stage intake manifold, ford inline 6 dual carb manifold

Tags: 1998 ford escort zx2 2.0l mfi dohc intake manifold, ford 2.3 weber intake manifold, ford focus svt 2 stage intake manifold, ford inline 6 dual carb manifold

GM has a long history of racing in Nascar racing, and has produced a lot of gm nascar intake manifolds. The regulations limit the engines to 358 cu in these days, and carburetors are used. One of the best known is the gm 617 nascar intake manifold, but the new R07  gm nascar cylinder heads and intake manifold are designed for high performance.

Whether GM in its new form can continue Nascar racing remains to be seen, but if it does, it has a suitable power unit and the manifold is also used as a drag race intake manifold. The latest  gm nascar intake manifold is a single plane manifold, as used on many high-performance V-8s with carburetors.

The NASCAR Vehicle: new GM nascar cylinder heads and intake manifold

This article helps to describe the original concept of a NASCAR race car and the type of car that races today.

 The original concept of a NASCAR race car was that is was supposed to be composed of stock partsparts you would buy in an auto parts store. In some respects that is true but not totally. The race car is a high performance racing machine designed to withstand high G-forces when banking on turns. Let’s look at what makes up this vehicle.

The first component most are interested in is the engine of a NASCAR racing vehicle. This engine actually is very close to that which you have in your car (provided you have a big engine) but it is customized so that it can withstand high temperature and torque.

All parts in the engine of a are machined to within very tight specifications so that there is a minimum of friction. The carburetor is designed to let in the volume of air and fuel mixture required to sustain high speeds for lengthy spans of time. There are no fuel injectors in the race cars engine.

The first modification to the NASCAR vehicle was to smooth out the ride. Early races were run on tracks that were very bumpy and this causes a lot of damage. Today, the NASCAR vehicle is basically a body molded from sheet metal on a frame supported on the inside by bars made of sheet tubing. The vehicle is not a stock vehicle any longer as each component is hand-crafted and assembled. The car is built with safety in mind while giving it the ability to maintain speeds approaching 200 mph. Driver comfort is not the focus.

The NASCAR vehicle at one time was able to reach speeds in excess of 200 mph and that all changed in 1987 when Bobby Allison’s race car flew into a section of fence at the Talladega Speedway in Talledega, Alabama. Fans were injured in the stands and NASCAR took action to restrict the speed of the vehicle through what is known as a restrictor plate. This also gave birth to the term "restrictor-plate racing."

The physics of the restrictor plate have to do with reducing air intake into the intake manifold of the engine. Less air will result in lower combustion thus reducing horsepower. The restrictor plate is a sheet of metal with four holes bored in it at precise tolerances. The plate is then mounted between the intake manifold and the carburetor. After that, the NASCAR vehicle should not be able to exceed speeds of 200 mph.

It would seem like the restrictor plate would resolve the safety problem but many professional drivers have been asserting that it creates more potentially unsafe situations in a race. If you think about the difference between a motor scooter and a motorcycle you can see where a restrictor plate could create problems.

Many times a motor scooter has an accident where a motorcycle could have avoided it because of its increased ability to accelerate (a motorcycle can accelerate quicker to avoid an oncoming threat). It is the same complaint among almost all of the racers with restrictor plates. They have identified situations where the cars bunch up and the driver only has one choice and that is to slow down. Speeding up to avoid the congestion is not an option because the other cars may be at the restrictor plate limit too.

But as for now, the restrictor plate is a requirement in the race car vehicle on the majority of tracks.

Nascar Hats
Nascar Hats

NASCAR Racing Engines

BROOKLYN, Mich. – It is very possible that Brian Vickers, winner of the pole at Michigan International Speedway on Friday, could be behind the wheel of the No. 83 Red Bull Chevrolet next season.

Yes, Chevrolet.

Over the last three years, the Red Bull program has worked to gain speed but has experienced some reliability issues with the Toyota Racing Development engines.

Red Bull’s contract with Toyota is up at the end of this season. And although General Motors likely cannot afford to support additional teams at this time, Austrian billionaire Dietrich Mateschitz, who owns race teams in both NASCAR and Formula One, could certainly afford to take on the role as Chevrolet parts customer.

If Red Bull Racing was to make the switch to Chevrolet engines, Hendrick Motorsports would be the logical choice of vendor. Given Jay Frye’s relationship with HMS, most recently during the management of Ginn Racing and MB2 Motorsports prior to that, there’s a familiarity as a technical customer.

On a related note, Vickers, who won the pole on Friday, will continue driving the No. 83 Red Bull entry. A formal announcement regarding the multi-year deal is expected next week.

NASCAR Racing

As the race of the Formula One and other races as the Indy 2000, the major international success. Millions of fans from the mass of the stadiums for the various race cars. The cry of the burning of tires, because the tower is a little forgotten.

NASCAR is one of the largest organizations in the attacks in the United States. With millions of fans throughout the country, and some of the most expensive cars and to see how the teams and NASCAR bets go like peas in a pod. But we are talking today by the crew of the team.

The good news is that the formula is an individual sport and a team sport at the same time. Then, when it comes to sports betting, betting or the race, the choices we are big and full of possibilities, but it focuses on the part of the team of today.

Now, on any given day, a NASCAR driver can return to the last place to win and a long and difficult race. Some things must occur for a player to win a bet, that certain things must happen for a fact as such takes place. This is the team into the game.

Sports betting and betting on the Formula One is the whole day and the work of working on the mechanics of cars on the day to adapt to the time of the beginning of the development of the ability to adjust fuel and motors due to climatic conditions and the installation of tires on the right surface.

Teams A team can make the difference on the day of the race when the driver who wins or loses. If the car does not work at full capacity because of something that is more necessary, the driver can lose their integrity and the loss of engine power precious seconds here and there on the runway.

Technorati Tags: drag race intake manifold, gm 617 nascar intake manifold, gm nascar cylinder heads and intake manifold, gm nascar intake manifold

Tags: drag race intake manifold, gm 617 nascar intake manifold, gm nascar cylinder heads and intake manifold, gm nascar intake manifold

The latest Corvette intake manifolds are designed to suit the supercharged LS3 engine and so are not suitable for the naturally aspirated engines. With 647 bhp @ 6,000 rpm that engine has enough power for most – in fact the latest Corvette can blast off many very expensive supercars.
 
However, there are still plenty of naturally aspirated LS3 Corvette engines out there that could do with some more power. In standard form, the Corvette with LS3 engine is pretty quick, but those seeking more power start with the corvette intake manifolds, as these are designed for peak power at 5,800 rpm. To get more power you need aftermarket intake manifolds for ls3 corvette.

Edelbrock used to be the name for intake manifolds for GM V-8s, and they still make excellent products for the carbureted engines. The Edlbrock manifold Corvette is designed for the earlier engines with carburetors, such as the LS1, and they don’t list a manifold for the LS3 at present. Maybe later Edelbrock will join the ranks of firms offering  aftermarket intake manifolds for ls3 corvette, but for now you won’t find an Edlbrock manifold Corvette for the LS3.

Although the Corvette LS3 is an old design with pushrods, it pushes out loads of torque and power – but not enough for those who want to race or blast everything away. The reason that there are not so many aftermarket intake manifolds for ls3 corvette is that the standard manifold is plastic, so it can’t be modified easily. You really need to replace it with an advanced plastic material that will withstand the high under-hood temperatures – the GM intake manifold problem is well-known.

The standard manifold is acoustically tuned to provide power up to 6,000 rpm, the ram effect increasing mid-range torque. One way of improving the performance is not to fit a high performance intake manifold for ls3 corvette, but fit a cold air intake, make from carbon fiber or another high-performance polymer. This can liberate some more power, but not much.

A new high performance intake manifold for LS3 Corvette

An alternative approach is to design a completely new manifold, and some  corvette intake manifolds are now being produced in advanced temperature resistant polymers.

One of these is the FAST high performance intake manifold for ls3 corvette.

It is a large moulded manifold that has an air intake of 102 mm, to allow maximum throughput of air, although it can be used with the 90 and 92 mm intakes, designed for more mid-range torque. This is one way of getting a bit of extra power with corvette intake manifolds.

Technorati Tags: aftermarket intake manifolds for ls3 corvette, corvette intake manifolds, edlbrock manifold corvette, high performance intake manifold for ls3 corvette

Tags: aftermarket intake manifolds for ls3 corvette, corvette intake manifolds, edlbrock manifold corvette, high performance intake manifold for ls3 corvette

There are well-known problems with water leaks from intake manifolds, particularly the 1993 GM 3.8l engine and some later engines. The problem is a intake manifold issue for a 1993 GM 3.8l engine. The main problem is leakage of coolant – the coolant goes from the cylinder heads through pipes in the intake manifold to the radiator. This is common with V-type engines.

The symptoms of the problem are:

A smell of  coolant
The need to add coolant often
Milky colored oil
Milky substance on the dipstick or oil fill cap

These symptoms are telling you that  you are suffering from 1993 GM 3800 intake manifold leak. The leak may be the result of a crack in the manifold, or of the gasket leaking. The symptoms give you the clue. For example, if there is a smell of coolant, it is because coolant is getting onto the hot engine, and is then evaporating, leaving that smell. Obviously, if you need to add coolant often, you have a leak somewhere – probably a  1993 GM 3800 intake manifold leak.

Another problem, is that if your engine is leaking coolant, the coolant can get into the engine oil, by leaking from the water passage across to the intake port and then into the engine. When waster and oil mix you get a milky-colored substance forming, which can soon lead to big problems with the engine bearings and crankshaft.

The problem is often associated with the material chosen for the intake manifold. In the old days, there were gm cast iron intake manifolds, which although heavy, were very robust. These did not normally leak, but could do so if the casting was porous. Then, aluminum was used, and the GM intake manifolds were lighter and could be cast more precisely. Porosity could still be a problem, though.

Later, GM and other can makers switched to plastic intake manifolds, because they are very light and can be made very precisely. Therefore, air flow is improved. However, some of the materials used were unable to survive the very high temperatures under the hood – and these temperatures have kept rising owing to the exhaust emission equipment needed on later engines.

As mentioned earlier, the  intake manifold issue for a 1993 gm 3.8l engine can also be related to the design of the manifold gasket, which can result in a leak. The problem can also be made worse by the GM 3.4 intake manifold gasket installation method – if you don’t get it right, it will leak. This is usually because during the GM 3.4 intake manifold gasket installation the manifold gasket was crinkled up. So, you need to be careful when installing the gasket and manifold.

Technorati Tags: 1993 gm 3800 intake manifold leak, gm 3.4 intake manifold gasket installation, gm cast iron intake manifolds, intake manifold issue for a 1993 gm 3.8l engine

Tags: 1993 gm 3800 intake manifold leak, gm 3.4 intake manifold gasket installation, gm cast iron intake manifolds, intake manifold issue for a 1993 gm 3.8l engine

 There are many ways to get extra power from an engine, but if you want the engine to rev faster, you will need to make sure you get port matching intake manifolds right. Because V-8s are mass -produced, and the manifold fits into the V between the two heads, it is not easy to get the manifold and ports in the head lined up correctly.

With the ports lined up correctly and smoothed out, you can get more power from most engines including the Chevy 5.7l intake manifold and ls3 corvette intake manifold. This is particularly important if you have skimmed the head to increase compression ratio because when you skim the head, it sits lower on the block, and the manifold will not line up correctly.

The solution is to mark the heads with marking paste, put the manifold on and check for alignment. Then you grind the head or manifold to get them aligning correctly. This will give more power.

Of course if you build a manifold from manifold fabrication parts you will also need to align the manifold correctly. This is particularly important on high performance engines, so be careful with the ls3 corvette intake manifold and other hot Chevies like the Chevy 5.7l intake manifold. Youcan also gain a few horsepower with some minor modifications.

Gain 5 Horsepower This Weekend, For Practically Nothing

What if I told you that you can gain 5 horsepower this weekend, for less than $100? Or, what if I told you that you could gain 5 horsepower this weekend, for less than $20?

I bet you’d be interested eh?

Well, the good news is, I’m going to tell you how to gain 5 horsepower this weekend for $0-15 spent. Sound too good to be true? Well, read on!

1) Increase the H2O ratio in your coolant – if it weren’t for corrosion and freezing concerns, automotive makers would use pure water. Water cools much better than coolant any day of the week, and a cooler engine is a better performer.

Instead of half and half, try 40/60. DO NOT use pure water, As this may cause premature corrosion and that can be no fun at all to clean up. You may also try water wetter to further enhance this effect.

2) Index your spark plugs – this is an age old trick that is good for about 1 extra pony. The idea here is to "aim" the open end of the spark plug terminal (the gap) towards the intake side of the head. In order to accomplish this, simply mark on the plug a small line to indicate where this gap is, and install the plug as normal.

Try to line up the line with the intake side as best as you can. It may require buying 2 sets of spark plugs in order to do this, but hopefully you’ll be able to do this the first time. Be careful with aluminum heads not to over tighten, as that could lead to a costly repair.

3) Relocate IAT Sensor – This is a very simple modification that will work on a great deal of fuel injected vehicles. The IAT sensor (“Intake Air Temperature”) tells the computer how hot or cold the incoming air is. The computer will then adjust the amount of fuel being injected, as well as make minor adjustments to timing based on that reading.

The problem is that in many vehicles, the IAT sensor is located in the intake manifold, near the cylinder head. Therefore the air that the IAT sensor “reads” is much hotter than the air, say, in the intake arm. The idea with this mod, is to relocate the sensor to the intake arm. Use JB Weld or similar to patch up the old port for the sensor.

This will cause the computer to believe that incoming air is slightly cooler, causing it to inject more fuel and advance the timing a tad.

4) Synthetic Oil – This is guaranteed to pick up 1-2 horsepower, as multiple dynos over the years have proved this fact. Simply by switching to a true synthetic oil this weekend you can reduce the friction in your engine, improving efficiency, and therefore going faster.

5) Insulate Fuel Lines – When your fuel lines travel through the engine bay they heat up. However, cooler fuel produces more power for more reasons than just cooling down the intake charge–although that certainly helps things! So, to improve power output, simply purchase some refrigerator/air conditioning insulation and wrap the fuel lines with the insulation. While you’re at it, you may wish to go ahead and do this to the intake arm as well for even more power.

 by: Nathan Morris

Want more information like this?

Check out The Definitive Guide to Low-Buck Performance: Best Kept Secrets of Top Racers

Click here: http://www.ultimateresourceguides.com/low-buck/index2.html

About The Author

Nathan Morris is a respected author of multiple technical automotive refrence guides and articles. He currently writes for and runs UltimateResourceGuides.com
nathan@ultimateresourceguides.com

Technorati Tags: chevy 5.7l intake manifold, ls3 corvette intake manifold, manifold fabrication parts, port matching intake manifolds

Tags: chevy 5.7l intake manifold, ls3 corvette intake manifold, manifold fabrication parts, port matching intake manifolds

There have been problems with Chrysler intake manifolds, such as the chrysler 3.5l intake manifold and  jeep intake manifold. In particular, you need to be careful with the jeep wrangler intake manifold, which can crack. In that case it is best to replace the manifold with a replacement intake manifold.  The chrysler 3.5l intake manifold fits between the V of the engine where it gets very hot.

Problems are also encountered with the 2001 chrysler seabring intake manifold gasket, or more correctly,  chrysler sebring intake manifold gasket. These are easy to replace, but if you think you could do with more power, or you think the original chrysler sebring intake manifold might cause problems, you could fit an aftermarket manifold.

  However, this would be a very expensive alternative to replacing the 2001 chrysler seabring intake manifold gasket.

Here are some other Chrysler engine problems.

Dodge Chrysler 2.7L Engine Problems, Oil Sludge, Defects

From 1998-2000 2.7L Engines are prone to premature catastrophic engine failure due to a defectively designed Timing Chain Tensioner that Chrysler quietly redesigned. Unfortunately, many consumers have had to pay out of their own pockets for this while Chrysler avoids responsibility.

From 1998-2004 Dodge / Chrysler 2.7L Engines are prone to Oil Sludge often caused by internal coolant leakage that has to do with the design of the Water Pump that allows coolant to enter the Engine over time and cause oil sludge, experts at a well known remanufacturing company say.

  The second common cause of engine sludge is from poor oil circulation caused by oil passages that are too narrow causing the oil to wear down more rapidly unlike normal engines. Another contributing oil sludge factor is possibly due to an inadequately designed PCV system that can also accelerate engine oil breakdown, which Chrysler later made improvements to for the 2005 model year along with other changes knowledgeable sources state.

Although Chrysler is aware and there is nothing consumers could have done to cause this, Chrysler still regularly blames consumers for 2.7L Engine Oil Sludge.

Chrysler is aware of certain problems and vulnerabilities the 2.7L Engine is prone to have and has quietly made various design changes over the years such as redesigning the Timing Chain Tensioner that was prone to premature failure in 2000, to making changes to try and prevent internal coolant leakage over time into the crankcase. For 2005, changes included improvements to the PCV system and for oil circulation, to even later increasing oil capacity by an extra quart in an attempt to make the engine more robust. Unfortunately, even with all of these modifications we have been informed of premature Dodge / Chrysler 2.7L Engine failures in 2006 Dodge, Chrysler vehicle models.

Chrysler refuses to cover prematurely failed engines even when under its own 3 Year / 36,000 mile warranty while blaming consumers for these problems. These problems are so common and so well known that extended warranty companies also decline to cover Chrysler 2.7L engines. In many cases consumers have changed or had their oil changed every 3,000 miles with name brand motor oil. Many consumers have been able to provide proof while Chrysler still refuses to cover failed 2.7L engines under warranty.

It is a common misconception that sludge is caused by brand or type of motor oil since all motor oil sold must meet the same basic standards. However, if the oil was changed regularly then Chrysler might say ‘it must be the brand or type of oil you used then’. If you can prove that you used a leading motor oil, ‘where did you have it changed?’. Chrysler might then tell you they are not going to be able to cover it then because you changed your oil yourself or had it changed somewhere else.

In fact Federal Law (Magnuson-Moss Act) prohibits an automobile manufacturer to void a warranty or deny warranty claim based on using aftermarket tune up or maintenance parts, such as spark plugs or motor oil for example or 3rd party service, unless provided free of charge.

There are other consumers who have followed the intervals recommended by Chrysler in their vehicle’s owners manual that state oil changes up to every 7,500 miles are acceptable in normal conditions where they’ve changed their oil every 5,000-6,000 miles only to be told ‘you didn’t change your motor oil enough and your engine failed due to neglect’.

In fact, Chrysler even currently recommends oil change intervals of every 6,000 miles for normal conditions in current owners manuals. When vehicles are purchased used from dealers and used car lots where consumers often believe they have no proof of regular oil changes prior to their ownership, Chrysler typically automatically refuses warranty claim s blaming the previous owner. When a consumer has proof or regular 3,000 mile oil changes performed by a dealer we’ve heard of Chrysler going as far as to blame the dealer’s lube technician!

To find out more and how to fight this, visit http://www.dodgechryslerengineproblems.com

  Jeep Cj Manifold Gasket Replacement

Steps in removal of 4.0 L head in fef Jeep Wrangler 2002? 

unhooked. All the head bolts are out but I cannot get the darn bolts off of the Exhaust/Intake manifold. Know any tricks to reach them?

•  Throttle Position Sensor
  
  • Idle Air Control Motor
  • Coolant Temperature Sensor (at thermostat housing)
  • Intake Air Temperature Sensor
  • Oxygen Sensor
  • Crank Position Sensor
  • Six (6) Fuel Injector Connectors
  • Manifold Absolute Pressure (MAP) Sensor.

 Intake Manifold and Throtte Body off 96 Jeep 4.0L HO

Intake Manifold and Throtte Body off 96 Jeep 4.0L HO (ItemID: 24605) by jeepsalvage USD 40.00 

Jeep Cj Exhaust Manifold Gasket Replacement

The CJ2A had a four cylinder L-head Go-Devil engine with an 80 inch wheelbase, and a modified and revised transmission and updated axles. Basically, the CJ2A is a modified WillysMB. Exterior changes included a hinged tailgate for easier loading and unloading and the spare wheel was relocated to the vehicles side.

In addition, the headlights were replaced with larger headlights, a fuel gauge, speedometer, oil pressure gauge, water temperature gauge and the gas cap was relocated. Also, several colors were available to better market the Jeep to the civilian market. 

Technorati Tags: 2001 chrysler seabring intake manifold gasket, chrysler 3.5l intake manifold, jeep intake manifold, jeep wrangler intake manifold

Tags: 2001 chrysler seabring intake manifold gasket, chrysler 3.5l intake manifold, jeep intake manifold, jeep wrangler intake manifold

Edelbrock has been making intake manifolds for years, and produces manifolds of excellent quality. They are cast in aluminum in Edelbrock’s own foundry, and models are available for most cars of different types. Among the many products are the ford 360 Edelbrock intake manifold and the Edelbrock manifold gm crate 350 290 hp.

It seems a great idea to fit a hot intake manifold to your auto, but be careful. Before you buy a high-performance intake manifold, make sure there is enough space under the hood for the manifold and carburetor – measure up first. Also check for manifold leaks, and make sure you can cure them.

Then, there is the Edelbrock 2866 intake manifold, which is intended for high-performance GM 350 cu in engines for Nascar racing. It has large passages, with extra metal around for enlargement if necessary, and is suitable for engines that deliver power in the 5,000 to 8,500 rpm range. That’s a bit extreme – not ideal for a street car!

Manifolds for V-8s with carburetors and fuel injection

Edelbrock started out making manifolds for V-8 engines with carburetors, but they also make manifolds for V-6s and other engine types. The intake manifolds for carburetors are both of single-plane and dual-plane types. The dual-plane types have four four passages running down fron higher that the other four passages. These edelbrock performer tbi dual plane manifolds are generally good for mid-range torque, giving power from 1,500 to 5,000 rpm. They are not so good for higher revs and high power outputs.

If you have a highly-tuned engine you will want a low, single-plane Edelbrock manifold that has larger ports, all coming from a plenum of larger volume at the same level – hence single-plane.

Edelbrock also caters for later engines, with its manifold designed for Ford and GM fuel injection engines, and also provides a combined manifold and air flow meter system which includes a large and tall upper manifold intake pipe. These high-performance manifolds are too tall to go under standard hoods.

Offenhauser intake manifolds 

Offenshauser used to be big in engines and intake manifolds, as it produced the engines for all the Indy cars for years. Later it worked with Ford to produce a V-8 suitable for Indy racing. This engine was used initially in the Ford GT40s, but although it had sufficient power, it was not reliable enough for endurance racing.

You can get Offenhauser intake manifolds Ford engines, and for lots of the older engines found in hot rods. These are mainly for engines with carburetors – mostly the high-performance four-barrel type.

There are plenty of ways of improving performance with an intake manifold, starting with a spacer, and then moving up to a specially made manifold such as edelbrock manifolds or Offenhauser intake manifolds.

Technorati Tags: edelbrock 2866 intake manifold, edelbrock manifold gm crate 350 290 hp, edelbrock performer tbi dual plane manifold, ford 360 edelbrock intake manifold, offenhauser intak, offenhauser intake manifolds ford

Tags: edelbrock 2866 intake manifold, edelbrock manifold gm crate 350 290 hp, edelbrock performer tbi dual plane manifold, ford 360 edelbrock intake manifold, offenhauser intak, offenhauser intake manifolds ford

If you have an old car, you can get the engine reconditioned so it goes like new. Or, you can add various bits to improve performance.

For example, you can upgrade your old car with a decent intake manifold. You can buy a used one, and clean it up, and maybe add a spacer to improve performance a smidgen. Dodge Dakotas are a case in point: they have been around for a long time, and people are still looking for 1987 dakota intake manifolds. One problem is that you can get intake manifold leaks.

In fact, there is quite a bit of demand for manifolds for 1987 autos. It was in 1987 that Chrysler introduced the V-6 version of the LA engine, called the 239. It was a very ordinary engine that did not develop much power, and had a cast iron block.

If you want to improve the performance, you can do worse than replace the 1987 239 intake manifold with an after-market product. There were plenty of firms making 1987 intake manifold replacements, and you should be able to get one.

Also, you can change the exhaust system, so long as the car still meets the emission regulations. But I would recommend a 1987 intake manifold replacement as a start.

 Old engines: 1987 intake manifold and other parts to change

Nowadays, people tend to be innovative, especially in the way money is spent. Like millions of other budget conscious Americans, consider as an option the use of instead of buying a new one. There is really no need to buy a new engine for an old car, a practical way to say it.

The most important advantage for buying used motors is savings. An engine that is a few years old has depreciated in price, and this savings in passed on to you. You will enjoy the savings on financing a used engine over financing a new one. The insurance cost of a used auto engine is also much lower because of the reduced value of the insured amount and the smaller risk of theft.

The good news is that instead of visiting car recycling shops, junkyards, or getting involved in swap meets, you can just go online, right in the comfort of your home or office, a hassle-free and convenient way to search for the right used motor engine for your car. Yes, you can find a number of reputable sources of used motors from online car dismantlers and spare parts dealers who sell previously owned engines that are durable and reliable. With the price of new car engines climbing high, the popularity of used engines increases.

Thanks to the Internet, foreign used engines, like Toyota and Honda engines, are more available now than before. You will be able to find good deals on used engines for Toyota JDM, Mitsubishi JDM, Nissan JDM, and Mazda JDM. Thousands of used engines directly imported from Japan are found on stock, with low mileage, superior quality, and affordable prices. These foreign used engines have been tested and retested for quality before they were shipped out. They also carry limited warranty.

With the combination of improved technology, partnering with the leaders in car parts retailing, online sellers usually operate with very low overhead costs, thus keeping prices affordable and competitive. There are hundreds and hundreds of used auto engines and parts available on the Internet.

It’s easy-after your online search, and you have identified the right engine that equally matches your requirement, all you have to do is complete your purchase. Pay online using your credit card, and your order will be immediately shipped to the address that you specified. This way, you do not need to make unnecessary trips to your mechanic until your motor is replaced.

Author: Brian Joseph Yalung

Soon, you may also find out that on top of saving a lot of money, you are unable to tell the difference-the quality of your used motor is just the same as your original car motor during the first few years before it broke down. You can visit http://www.lowmileageengines.com/ for more information.

Article Source: http://EzineArticles.com/?expert=Brian_Joseph_Yalung

Technorati Tags: 1987 239 intake manifold, 1987 dakota intake manifold, 1987 dodge dakota spec. for intake manifold, 1987 intake manifold

Tags: 1987 239 intake manifold, 1987 dakota intake manifold, 1987 dodge dakota spec. for intake manifold, 1987 intake manifold

Removing an intake manifold from a V-6 or V-8 can be quite a complex task or it can be simple. Of course, if you are replacing a standard intake manifold with a high-performance one, you might take a few short cuts – unless you want to be sure that the manifold and all components can be used again.

But if you are rectifying a problem on an ordinary auto it is different; you might be ,replacing intake manifold gaskets on 3.1 l gm engines, or want to know how to remove intake manifold on chevy tahoe, but the principles are the same. It is basically a question of removing the intake manifold, cleaning it up, and putting it back – but taking care with some parts of the job. Also you need to be careful when replacing a intake manifold gasket.

 Let’s look at how to remove intake manifold on chevy tahoe. This is not so complicated, except thjat yuo have to remove the wiring harness which is in the way, and a few other things first. You also have to remove the distributor, and want to make sure you get that back in the right position.

Make sure that you get the right gaskets before you start, so you don’t have to waste time later. Whatever the model, you need to follow instructions or 2001 nissan alitma intake manifold removal steps with this particular auto. Or, you might wonder how to replace intake manifold on 1991 isuzu trooper or another import. Don’t worry, just be methodical and it will work out OK.

If you are an enthusiast, you might also want to improve air-flow by either enlarging the ports and passages in the manifold, or just by making sure they align correctly. Of course, if it is one of these modern plastic intake manifolds there is not much you can do to it as the walls are thin, and precision moulded anyway. If it is not getting enough air through you need an aftermarket manifold. It is still worth checking alignment, though, as you can alter the ports in the head to suit.

With an old carburetor manifold, the first job is to remove the air filter and carburetor, and make sure that the fuel pipe is covered and cannot leak fuel all over the floor of the workshop. If you have fuel injection, then there is no carburetor, but the intake manifold is usually more complex, especially on a V-8, where the manifold is between the two banks. There are quite a few things to be removed before you can get at the manifold itself, such as engine covers, the air filter, or air filter pipe.

Remove all wiring, see if there are water passages in the manifold

In addition there are usually some electrical components that are in the way, and the air sensing meter which needs to be either disconnected or removed. The other important point is to find out whether the intake manifold also contains water passages, which is quite common, especially on V-8s. In that case, you need to make sure that the water is drained from the engine before you start work on removing the manifold. If in doubt, drain the cooling system! Every so often, you need to check that you are following instructions, such as 2001 nissan alitma intake manifold removal steps.

Once all the auxiliaries are removed, the job of removing the manifold itself is fairly straightforward – but is complicated on some cars such as the BMW V-8s because of all the other components affected – so long as you can reach the bolts holding the manifold in place with a spanner or socket. You need to be careful when you remove it, and make sure you get the gasket off at the same time. You will need to fit a new gasket, so if you are replacing intake manifold gaskets on 3.1 l gm engines, don’t worry about damaging it.

You will also need to clean up the faces, removing any bits of gasket and carbon. At this point you can check how well the manifold and ports line up. You need to get some marking paste and put it over the joint faces of the cylinder heads, and place the manifold back on the engine. The paste will transfer to the faces of the manifold, so you can see whether they align. The next job is to decide whether you want to just modify the manifold to suit, or you want to enlarge the ports and manifold.

When it comes to replacing a intake manifold gasket, you need to make sure that the joint faces are both clean, and if not lightly sand them down. Use a good jointing compound, and then reassemble the engine.

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Tags: 2001 nissan alitma intake manifold removal steps, how to remove intake manifold on chevy tahoe, how to replace intake manifold on 1991 isuzu trooper, replacing intake manifold gaskets on 3.1 l gm engines