Long ram 413

This is a very rare set of Mopar long runner intake manifolds designed to make the engines - mostly found in the letter cars maximize air flow, power, and torque.

You are logged in as a guest. Scott Smith Harms - PM I didn't run the cast iron manifolds I have both the log style and the cast iron header style from a 63 J because of the dyno setup, instead he ran some generic 1. The Forward Look Network. Search Statistics User Listing. Jump to page : 1 Now viewing page 1 [50 messages per page]. View previous thread :: View next thread.

Long ram 413

While the setups were relatively rare even when new and produced in their original form for only a few years, the principle behind them is commonplace throughout the auto industry today. In a common four-stroke engine, every time the intake valve slams shut, the air-fuel charge packs up behind it. This occurs because the charge has mass and inertia, and at 6, rpm it happens 50 times per second. Each time, a reflecting pressure wave is sent back up the intake passage toward the atmosphere at the speed of sound. Thus we can get more air into the cylinders and produce more output. The drawing above also shows, from the inside out, how Chrysler executed the ram principle on production cars. The standard intake manifold was exchanged for a pair of long-tube aluminum castings, one for each bank of the V8 and each one fed by a Carter AFB four-barrel carburetor. Note how the manifold runners are draped over the valve covers for hood clearance, and the balance tube connecting the two manifolds for smoother idle. Eager to promote its new CID hemi V8, the carmaker approached the race sanctioning board in with a proposal to compete in the Indy The hemi V8 was welcome, but only at the same cubic-inch displacement as the classic Offenhausers et al. At that point the project was tabled, but the special components and the experience gained in the effort carried on. Tuned to optimize for peak torque rpm, the Ram Induction intake runners on Chrysler road cars were inches long, and the carmaker claimed an improvement of up to 10 percent. The tall intake manifold was a discarded dynamometer test piece, and the wild exhaust headers also followed Chrysler ram tuning principles.

It's still new and never used so I don't know if it's a good grind or not long ram 413 it appears to be. If you do chose to change cam timing significantly don't expect the tuneing effect to work so well. This item is out of stock.

The B and RB engines are often referred to as "wedge" engines because they use wedge-shaped combustion chambers ; this differentiates them from Chrysler's Hemi big block engines that are typically referred to as "Hemi" or " Hemi" due to their hemispherical shaped combustion chambers. The corporation had been seeking a smaller and lighter replacement for its FirePower engines, in part because new styling dictates meant moving the engine forward in the chassis which negatively affected weight distribution. Design features of the B and RB engines include 17 capscrews per cylinder head , a cylinder block that extends 3 in In order to provide a lower hood and center of gravity, the engine to be mounted lower than before. Apart from changing the engine dimensions and engine mount position, this also entailed reconsidering the distributor drive and oil pump locations. The oil pump could not be allowed to extend below the crank throw to avoid interfering with the steering linkage.

While the setups were relatively rare even when new and produced in their original form for only a few years, the principle behind them is commonplace throughout the auto industry today. In a common four-stroke engine, every time the intake valve slams shut, the air-fuel charge packs up behind it. This occurs because the charge has mass and inertia, and at 6, rpm it happens 50 times per second. Each time, a reflecting pressure wave is sent back up the intake passage toward the atmosphere at the speed of sound. Thus we can get more air into the cylinders and produce more output. The drawing above also shows, from the inside out, how Chrysler executed the ram principle on production cars. The standard intake manifold was exchanged for a pair of long-tube aluminum castings, one for each bank of the V8 and each one fed by a Carter AFB four-barrel carburetor.

Long ram 413

Naturally, powerful acceleration was a key element, but it was intended to make premium models more capable on the road, and not meant for speed contests. Part of that perspective changed when the division released the C in Fitted with the hp, cu. Adventurous CEOs could feel the excitement of raw power while seated in a luxurious cabin, surrounded by coachwork that spoke of edgy—yet not audacious — exclusivity. Chrysler restyled the F with an aggressive front end and grille; the following year would see yet another restyle, this time with distinctively canted headlamps.

Dylan stephen pens

Of course that would toss the "stock" baseline out the window but would probably be worth a bunch of torque and HP. I'm happy with this cam, drive it to the strip, runs high 12's, low 13's. The engine looks good - it's always nice to put something together and have it work! Vehicles using the B I would be interested in what the results would be with the engine set-up as it will be in the car. I just want to buy this deal once. The engineers moved the distributor to the front of the engine, at a degree angle, which cleared the heater while allowing the oil pump to be located in front of the block - above the bottom of the crank's throw, clearing the steering linkage. I plan to run that one with the cast Iron headers and will probably run the logs as well just to see how bad they choke it. I could swap some better heads onto it but since that would blow a big hole in my budget and will change the looks of the heads I decided against it. I wouldn't sweat the flat tappet cam at all. While we can't guarantee fitment in many models due to the width of the runners, some modifications may be necessary if you apply these outside of the factory intentions. Duration is likley too much for the fully divided version. Article Talk. The original etched crossover tube with rubber hose adapters is optimum, as is the original bare metal mechanical linkage. After , it would be used only in Dodges and Plymouths.

Whether that means power to weight ratio or putting huge engines in cars, Chrysler leapfrogged others. Painstakingly restored over many, the photos provided will reveal a truly extraordinary car in every way. Meticulously clean and accurate in every way you will just fall in love with what Virgil Exner and the Chrysler design team created.

It continued as standard on the G, and remained on the option sheets for Chrysler s through Featured Products. Interesting my Max Wedge 64 Stage race car running almost the same spec cam with the short crossram liked int. These engines are built from entirely new parts. Please contact us for an accurate shipping quote include your shipping address. It ended up making the most torque and HP installed at after trying it retarded and advanced. Long Live Long Rams. This engine was advertised at hp kW; PS. It bears little relation to the Max Wedge except for basic architecture and dimensions. I'll likely leave off the heat riser tubes for now and run block off plates basically because I won't need them for cold starts and I can't find any Short Ram heat tube reproductions at the moment.