But I feel it is more of a street intake and that the dual plane M1 would be suited for a truck. If you look closely, the runners are actually laid out to cross over and alternate from one plane to the other in a sequence that follows the firing order. The good thing with fuel injection and high altitudes, if she starts to run rich, just shut the engine off, let it sit for a minute, then the computer and sensors will readjust the fuel/air ratio to the altitude. Not only will it increase your horsepower it will also improve your mileage (if you're able to keep your foot out of it!). JavaScript is disabled. 4.8 out of 5 stars 37 ratings I have a 300hp crate 360 magnum in a 1991 dodge power ram 150 4x4 truck, I am currently running a edelbrock rpm air-gap intake with a 1 inch 4 hole phenolic carb spacer and for carb I'm running a super street series quick fuel 680cfm vaccum secondary carburetor. The 4.00-inch-bore-by-3.58-inch-stroke powerplant was originally designed to provide an economical alternative to the popular 383 two-barrel big-block, while the shorter-stroke and larger-bore (4.04x3.31) 340-cube engine carried the performance banner. . This turnkey engine comes with everything from the carburetor down to the oil panall for less than $5,000. For us, that is a righteous gain for a well-selected assortment of out-of-the-box aftermarket parts on a stock production engine. I know at 6,000 feet starting and higher gas carb engines just almost die! I like the air-gap manifold, but My 360 magnum is in a 4x4 truck and I have been thinking I might get better drive ability with the mopar intake. I think somewhere around a 411 to 456 gears in the diffs, so at freeway speeds that poor 318 is screaming it's guts out! Granted, cylinder head flow, particularly on the intake side, is important, but Hughes figured out long ago there's more to power than just that. Mopar (2) Items (2) Brand Type. 100% brand new. Stock M/P M1 2 bbl: 256: 245-266 (21 cfm spread) Modified M/P M1 2 bbl: 276: 270-285 15cfm spread) And, the best for last, The Hughes FI AirGap : Average cfm: Scatter : Stock Fi AirGap: 263: 253-268 (15cfm spread) Fully Ported FI AirGap You must log in or register to reply here. The Magnum intake has vertical fasteners, in contrast to the angled LA-series arrangement. Find DODGE 5.9L/360 Mopar small block Magnum Intake Manifolds and get Free Shipping on Orders Over $99 at Summit Racing! In fact, Magnum mills seem to have survived the rigors of service much better than the earlier engines, owing to improvements like a better ring pack with thinner moly rings and effective MPI fuel injection with modern engine management, all leading to a reduction in bore wear. It may not display this or other websites correctly. Will be so much better anyway especially up in the mountains. Magnums have a slightly revised head-bolt package requiring a Magnum-specific bolt set for use with Magnum heads. Whether you own a classic car or have invested in a new Fiat Chrysler Automobile, you can turn to Mopar for high-quality replacement parts. Part Number: EDL-7577. Testing intake manifolds for the 5.2 / 5.9 Magnum V8 engines, FCA: great finances in US, not so much elsewhere, Luxury Ram, Mopars win over Texans, Stellantis logo, and new books, Durango Hellcat about to go on sale (maybe not for long). @ 4750 rpm 350 lbs. Posted at 08:40h in optically clear adhesive for acrylic by twelve south hoverbar ipad pro. Of course you can redrill your heads to accept LA intakes Well im gonna guess you have a carb. To handle the ignition, an MSD distributor was dropped into place, although an alternative here is the excellent Mopar Performance electronic ignition system. The Magnum camshaft nose was also changed and will not accept a mechanical-fuel-pump drive eccentric. Edelbrock | #32575763. Truck Heads, 92 and newer Model: P5249816. For this test, the 360 Magnum was equipped with the MI dual-plane intake, a Quick Fuel 750 Brawler carburetor and (to get things started) a set of factory cast-iron exhaust manifolds. The air-gap is rated 1500 to 6500 or something like that, And with my engine being in a truck I hardly ever rev up past 5000 rpm. Some parts of this page is temporarily unavailable. Something went wrong. You will need to confirm your part number fits a magnum with Edelbrock. This particular manifold (borrowed for testing) had a port match that was only -inch . Not exactly a high-rpm screamer, but it had the very good low-end torque you'd expect from a truck motor. Id imagine trying to feed fuel through a carb on top of the manifold would not end well. So what kind of power is lurking in one of these late-model Magnum 5.9 engines? JavaScript is disabled. Manifold Design vs Airflow To fulfill this requirement, we went with a set of Comp 1.6:1-ratio aluminum roller rockers. horsepower production is going to depend on the flow of the whole system, from the air inlet to the intake valve. The LA engine provides oil to the rocker shafts via an oil passage in the block and heads. # 475958719. Dual-planes are the most difficult to improve because two runners run low under the other runners, making them difficult to reach to do much reshaping. Fits: Chrysler . View Details. WTB: Mopar M1 MPI intake (5.2/5.9 Magnum Fuel injection) Feb 13, 2021 #2 P. pacofortacos Senior Member. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Product Description. Location. Thanks for the reply and info. The camshaft will also need to be ordered on a core with the LA-series nose to accept the fuel-pump eccentric. Edelbrock 28155 Super Victor EFI Intake Manifold, Mopar 340, 360. LA-series valve covers will bolt to a Magnum head, though this arrangement does not take advantage of the improved sealing of the later design. Part Number: 68036666AA. All. This has better throttle response, is get real and it performs awesome. View Details. Musky Mike. 2 or 4 bbl. What's going on? This is not really recommended because the edges of the intake manifold become weak and are prone to breaking, but if the intake manifold to head gasket shows the mismatch isn't too terrible, redrilling would be a better option than the barrel intake modification and carb. JavaScript is disabled. Company patriarch, Dave Hughes, knows it's important to address total system flow, and the flowbench at Hughes Engines will prove instructive here. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Car & Truck Safety & Security Accessories, item 1 MS90109 Felpro Set Intake Manifold Gaskets Lower New for Le Baron Truck Ram Van, item 2 AMS2581 APEX Intake Manifold Gaskets Set New for Le Baron Town and Country Truck, item 3 1013 Transdapt Oil Filter Adapter New for Le Baron Town and Country 240 260 280, 4.8 out of 5 stars based on 23 product ratings, 4.8 out of 5 stars based on 17 product ratings, 4.9 out of 5 stars based on 126 product ratings, 5.0 out of 5 stars based on 18 product ratings, 5.0 out of 5 stars based on 6 product ratings, 4.8 out of 5 stars based on 13 product ratings. Mopar Max Wedge Cross Ram Intake Manifold Brand New. Find many great new & used options and get the best deals for Mopar M1 360 5.9 Magnum 4 Barrel Intake Manifold for Direct Port Inject P4532587 at the best online prices at eBay! Keep all these facts in mind as you search for a manifold. These MPI Intake Manifolds can be used as a direct replacement for production engines. Testing on Westech's SuperFlow 901 engine dyno revealed an output of 319 hp at 4,400-4,500 rpm and 424 lb-ft of torque at 3,700 rpm. IN terms of camshafts - the .509 is a ton of duration. 5.9 Magnum Plenum Gasket Leak. There really was no love for the 360 engine in the early years, and they developed an unflattering reputation as a low-performance "smog motor." When considering low-buck performance for a Mopar, good power potential and ready availability make the 360 a winner. Does anyone disagree that the Mopar dual plane M1 intake would be a better fit on a 300hp crate 360 magnum in a 4x4 truck? ( or get a correct key and key reader, installet with the key permanently in place tucked away somewhere in series with the original ignlock.). Let's look at layout first. Winnipeg. Part Number: EDL-3776. We wanted to keep the cam specs moderate and streetable, so we decided on a 230/236-degree duration at 0.050 Comp custom grind on a 110-degree lobe separation, using Comp's XFI hydraulic roller lobes No. And, the manifold is made of 3mm (1/8 inch ) thick t6061 sheet aluminum. As usual, the dyno, track, or trial-and-error testing is the final word," says Hughes. OE/OEM Part Number. View Details. You will also need appropriate heads to fit an LA intake. Selected category Intake Manifolds; Collectibles; Brand. The other key factor is runner length. Here, we show Hughes Engines' numbers for each of these characteristics on a range of small-block LA-series intake manifolds. Can anyone tell me about these, I have seen them mentioned here but could not find much information on the net. These revisions were enough to put the 5.9L Magnum at a competitive power level and bought the basic engine platform another 10 years of production life in Chrysler's popular truck, van, and SUV offerings, until it was ultimately replaced by the 5.7 Hemi. At the bottom end, the Magnum engines all use the LA-series 360 rear oil-pan relief. Mopar, 318/340/360, Each. At high rpm, the short runners actually tune in to beat a two-plane manifold in a race or very hot street powerplant, but the two-plane will almost always show an advantage in the low and midrange. $1750.00. The "M1" is MoPar's designation for there intake manifolds. I have to agree with valiant67. While normally we like to make such changes on the dyno one piece at a time, the production Magnum cylinder heads are limited to just over 0.500 inch of lift before they encounter disastrous retainer-to-guide collision. ", Dave continued, "A dual-plane intake will generally have four good, high-flowing ports, two fair-flowing ports, and two that are not so good. New Listing Mopar Performance M1 440 Big Block Intake Manifold RB Chrysler Dodge Aluminum. You must log in or register to reply here. The introduction of Mopar's Magnum series of engines was the most significant revision of the Mopar small-block since its introduction in 1964. Engine. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! This FI AirGap manifold will reduce the . WTB: Mopar M1 MPI intake manifold 4bbl (5.2/5.9 Magnum Fuel injection) Musky Mike; Jan 9, 2022; Wanted; Replies 0 Views 763. Ontario. just your standard open gasket? Eventually the 360 earned acceptance from the Mopar crowd, and ironically its popularity has grown to become one of the favored powerplants for performance use, especially when the objective is high output on a real working man's budget. In fact, this is the intake design Mopar Performance runs on all of its higher-output crate engines. The most common approach here would be to salvage a core or used engine from a late-model truck, van, or SUV, but we took the easy way out and shortcut the process by using a 300-hp Mopar Performance crate engine as our dyno mule. 300 h.p. Note how each port but one is blocked off with sturdy cellfoam forms. Related: mopar m1 intake 360 5.9 magnum intake manifold mopar m1 intake manifold. I'll get the details for you. Intake Manifold, Performer RPM Air Gap, Dual Plane, Aluminum, Natural, Square Bore, Mopar, 5.2, 5.9L, Each. Well as dumb as this sounds, I guess it will not work on the Hemi Magnum? Get the electronics from a manual 5.9 magnum truck and let a tuner remove the skim/ key reader. The Magnum engine has a M1 dual & signal plane only but they have various styles of single plane intakes available. Problem with the design for a carb is that the fuel in the air has to change direction two times before it enters the head, and I don't think at low rpm it would work well at all, it would load up a lot at idle because the fuel will fall out of the air at slow speed, if it would idle, so as much as money is the issue with the build, no injection means a lot of wasted time. Manifold Tuning Valve Actuator Package. We also have an Edlebrock manifold and a Holley 4 bbl that would probably be big enough for the 360. The bottom line is: No matter how good your cylinder heads may be, horsepower production is going to depend on the flow of the whole system, from the air inlet to the intake valve. It may not display this or other websites correctly. Carburetors require jet changes to do this, and that gets to be messy and time consuming. Kevin, you will much better off with the Edelbrock RPM intake on top for more useable torque and VERY comparable top end within a scant few hp. Magnum engines have 10 valve-cover fasteners compared to five on LA-series engines and utilize a superior steel-reinforced rubber gasket. We and our partners use cookies to Store and/or access information on a device. Before you cry foul, consider the origins of and equipment on this basic crate offering. 2010. Small block Chryslers are esoteric enough to most people, without the added . Free shipping for many products! There are some points to consider when deciding whether a Magnum engine is the right choice in an engine buildup and when mixing and matching components or applications. When thinking about engine airflow, the common focus has always been the cylinder heads. 5.0 . Looking for a Mopar performance M1 intake manifold. This machined billet aluminium thermostat housing has been manufactured spe $ VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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The intake manifold, also known as an intake plenum, is made of two separate pieces on the 5.9 Magnum. Copyright 1995-2023 eBay Inc. All Rights Reserved. On the other hand, manifold flow is generally a guessing game, where the overall look and bench racing scuttlebutt is about all most guys have to go by.