What you are really looking for is air flow. These heads were cast iron units with new wedge-shaped combustion chambers and high-swirl valve shrouding. While the V8 has been the staple power plant for most trucks for a very long time,. The pistons are selected based on the final bore size, crank selection and rings. Please call 1-800-275-7371 for details, assistance, or to discuss your engine via the phone. These cams have tighter lobe separation angles L.
They should be cleaned but can be re-used. It was factory-installed in passenger vehicles, trucks and vans, commercial vehicles, marine and industrial applications from 1964 through 2003. The big question is wiring. The problem is they crack. There is a lot of hype about throttle body bore sizes, and we all know bigger is better—Ah, but not true with throttle bore size. This represents a limitation on lift, as well as spring selection.
There is a common misconception that anything bigger than the smallest cam, heads, etc. For example, if you stroke a 360 5. Now that you know all of that, we will try to suggest the best bang-for-your-buck modification in an order intended to give you the most productive improvements. The valve is at maximum lift for a very short time, making the mid-lift air flow much more important for making power. Your engine does not care, and neither do you, what the throttle bore size is.
It was released in 1971 with a two barrel. And the price is right. Not all large pickup trucks offer competitive fuel economy. Use the correct weight oil, and only add what is necessary to reach the full mark on the dipstick. Please refer to the core return instructions included with the part or contact customer service for more details. Stroker engines increase the displacement, which automatically increases the torque. Let's go over what you can expect from the Dodge Ram 1500's 5.
This example is a 1994. You might look into it - maybe yours would be this easy! A more aggressive setup will need to take advantage of aftermarket retainers and keepers, which can extend the installed height to 1. This has been discussed a few times before on this board, and I finally have most the pieces in hand, but want to make sure I've got all the finer details covered. This is a good start, and it is a double roller. These actuated the overhead steel intake and exhaust valves. For us, that is a righteous gain for a well-selected assortment of out-of-the-box aftermarket parts on a stock production engine. How will I know if I am dealing with a faulty fuel pump? Anticipating higher loads resulting from racing operation, the engineers fitted a forged steel crankshaft instead of the unit used in the 318.
The cylinder heads were another fundamental change of the Magnum engine, being designed to meet stricter requirements in both power and emissions by increasing efficiency. I would like to receive email specials from PrecisionEngine. This 488 cu in 8. A 4-barrel carburetor was mated to a high-rise, dual plane intake manifold feeding high-flow cylinder heads that are still considered among the best of that era. This thread is pretty old, and I didn't take the time to re-read all of it, but I think 4-wheel Unlimited was mentioned. It was still a V-shaped, 90-degree design made of cast iron. A special version was also available in 1966 only - it used a 0.
I'm hoping all this will make it easier. They featured an aluminum intake manifold with three two barrel Holley carburetors and a dual points ignition system. For cooling look to someone like Novak for a good cross-flow radiator. A higher lift cam can also require new springs. Rebuilding is good business for your shop — and reduces expenses for cost-conscious customers. There are examples going both ways so check it out early.
In fact, this is the intake design Mopar Performance runs on all of its higher-output crate engines. Some time on the dyno answered that question, but first we needed a suitable test mill. Our cams are specifically designed to give you the most lift possible at this critical area. We actually assembled our 360 from a bare short-block on the dyno. Is anyone making an engine wiring harness for this setup yet? The 360 was replaced for 2003 with the 5. One solution is to install large oversized valves like 1.
Our next level of modification would be to step up the combination significantly with traditional hot-rod modifications like cam, induction, and cylinder-head changes. Comparison to Other Large Pickup Trucks In comparison to other large pickup trucks, the Dodge Ram 1500 is considered about average. Starting in the 2004 model year it was entirely withdrawn from production and replaced with the 3. All of the Mopar small blocks are very durable and high mileage is common. I duplicated that with my setup.
These are listed as tuner cams. Nothing could be further from the truth. Any 360 oil pan will bolt to a Magnum. I just got mine back from DakotaParts. These are just some of the more popular options that you may encounter in a normal rebuild. This article applies to the Dodge Ram 2002-2008. Next, in the 1992 Magnum update, the throttle-body fuel injection was upgraded to a multi-point fuel injection.