Post Jul 13, 2011 #3 2011-07-13T11:37. The ignition is advanced so you reach peak cylinder pressure right after TDC (top dead center). Previous owner of my car broke something trying to adjust the advance, called Mallory for help and discovered that Mallory would recurve the distributor for him (and replace the part he broke) for $25. You need this kit to work on the YH & YT type of distributor. Remove the distributor cap from the UNILITE® Distributor. An alternative method of checking the mechanical and vacuum advance curves is with the distributor fitted in the engine. Most VW specific vendors don't have a clue, and can't provide tune-up parts for it (the ones that are familiar with the "050" don't seem to have any problem at all, tho). of lobe separation. and 42 deg. Step 2 Place the UNILITE® Distributor in the engine. Mallory YL series distributors, advance curve change kit This Mallory distributor advance curve change kit enables you to tailor the ignition of your Mallory distributor to your engine. No one wants their car to be a turd, right? I have a Mall Can someone explain distributor recurving to me!? full at 3000 rpm out of the box. Post Jul 13, 2011 #2 2011-07-13T02:07. BALLAST RESISTORS Surprisingly, stock coils on older 12V points systems on cars were designed to operate with a max of 6-8 volts. Mallory uses three different mechanical advance systems. I'm running a Mallory brakerless distributor … It changes the rpm at which the total time is in...and how fast it comes in. Most Bosch books don't even list it. Be the first to write a review . ...by changing the weights/springs inside the distributor. Initial timing is set by loosening the distributor hold-down bolt and rotating the distributor body. Distributor advance. Remove the spark plug wire on the original distributor cap that the engine timing is set from, and install it onto the UNILITE®Distributor cap post above the mark on the UNILITE Distributor housing where the rotor had pointed. I don't care if you just bought a brand new $500 billet distributor or not, I can pretty much guarantee you that it isn't set-up for the best performance right out of the box. Bad427stang. I am in the process of buying a new dist. distributors; the mechanical advance system in … You can also change the stop bushings inside the distributor to control the amount of advance that is added to the initial time. No, this is not a stock distributor for any VW. More items to explore. 427 Galaxie looks nasty competitive in old NHRA w/p=9.50 why werent there (edit) Very Many??? MSD's are choice for Pontiac builders of all makes and they have remained popular. PART# 928G. MSD 8464 Distributor Advance Kit. We're a distributor specialist. I’m on this forum off and on but what all is needed to know to recurve a distributor? I believe it would be in the best interest of distributor to make a permanent repair, because a failed clip might result in a destroyed distributor. The MSD ignition is an ignition-system industry leader. Prices start at $60.00 for testing and recurving service. Engines need advance (timing) as soon as possible in order to accelerate. The Unilite module will work fine with the OEM resistor wire. http://www.centuryperformance.com/timing.asp. Fits GM Delco/Remy Points Style Distributor. I would assume the best way to do it would be on a dyno? It ends with "050", just like the "009" distributors end with 009, and the "010's" end with 010. I have read several articals i .............search, above, for "Faron", Rod. anyone happen to know what recurve kit I would have to order? I have all the internal parts needed to completely rebuild a Buick, Cadillac, Chevy or Pontiac HEI. Mallory Ignition 3748201 - Mallory Unilite Distributors. The cam I have is a Comp Cams FB 292H-10 Magum cam 110 deg. sixty9cobra. 3.7 out of 5 stars 9. The stock module and coil are more than adequate and will work as well as any aftermarket units, provided the stock units are in good factory specified condition. Mallory Ignition Distributors. Customers who viewed this item also viewed. 1,894. Mallory Ignition 3748201 - Mallory Unilite Distributors . This changes the relationship between … A distributor test stand can check the distributor advance at any rpm from idle to 6,500 rpm or more without having to rev the engine unmercifully, thus it is a lot less stressful on the mechanical components. High-Voltage coil: MSD Blaster (45,000V) Pertronix Flame Thrower (40,000V) Others . We have seen cases where aftermarket add-on coils caused arcing and crossfire problems and had to be removed. Okay, I've seen some stuff on forums where people are saying that you need a dizzy machine to get/set a curve. I thought there was someone on this forum that does that for FE’s? 9,186 217 1. One of the keys to a car's performance is getting the power to come-on at the right time. In the MSD distributor, there are two Allen head screws that hold the advance canister in place. One of the least expensive and best bangs for the buck you can do to gain power and performance is to re-curve your distributor. Rotate the UNILITE® Distributor housing in the opposite direction of rotor rotation until the nearest slot on the rotor’s shutter wheel is aligned with the optical eye of the … also, someone mentioned a replacement condensor from napa, would anyone happen to have the part# for that (just in case kinda thing). Does he kind of guess by the cam and weight of my car? Page 1 of 1 Start over Page 1 of 1 . I specialize in GM HIGH ENERGY IGNITION (HEI) distributors. Bad427stang. Mallory 29015 YL Recurve Kit: Distributor Clamp: Ford Pinto 480M6896: Sparkplug Wires: Magnecor 40204 (8mm - other sizes available) Points Replacement: Pertronix Ignitor ML-141 Pertronix Ignitor II 9ML-141. View and share this list. $8.88 Next page. Add to Wish List. 3.8 out of 5 stars 41. Mallory distributor with the YH or YT advance system. The kit includes a variety of different springs, (1) degree key, and complete instructions. I'm okay with that part of the kit. The fact of the matter is; almost all distributors are set-up completely wrong right out of the box. $11.70 Spectre Performance - SPE-5754 Distributor Advance Curve Kit. The reason is that on points distributors the entire voltage from the coil passes through the points and too much voltage would burn them out. Previous page. That's totally WRONG. for my 428 cj. The easy three wire hookup of the Unilite makes running a stock coil, a Mallory performance coil and even a Mallory HyFire CD ignition a snap. These units were once quite popular and are still fairly easy to find. Mallory also makes an interesting dual point distributor for Datsuns which I have never tested. It doesn't matter what kind of ignition you have, if the advance curve is not set properly it won't make any power. Watch the video below to see how it's done, and why you need to do this little modification. 4.9 out of 5 stars 26. The key is getting the distributor to give the engine all of its mechanical advance early in the RPM range, but most distributors do the exact opposite and won't give full advance until about 4,500 RPM. I've heard you can get advance recurve kits from mallory to set these up with the right advance for a flathead instead of a SBC. Assuming the bushings aren't worn out, you will get the same performance as buying a complete Mallory distributor. Thanks! I guess my question is how can this guy Faron recurve my distributor and get it better than Mallory? I’m trying to translate that back to my 69 Mustang with mechanical advance timing and how someone would be able to recurve something like that. Mallory does admit the rates on the spring curves may deviate from the predicted rate. Distributor Service I rebuild and recurve distributors for street machines, race cars, muscle cars, antiques, tractors and marine applications. This is my first time trying to recurve a distributor. Mr. Gasket Distributor Mechanical Advance Curve Kit. This combustion is created when a high-voltage, low-amp charge is sent to the spark plug from—in this case, let’s say the distributor. At Ignition Engineering in Anaheim, California, we specialize in distributor rebuilding and curving, blueprinting and custom timing advance curves on aftermarket and OEM distributors including AC Delco distributors, Bosch, Mallory and other brands for your GM, Ford, Mopar cars, trucks, boats, race cars and more. Recurve kits for some models of distributor include a bushing or two for this purpose, but in the case of this Buick distributor the pin hangs upside down above the points. I have a Mallory breaker less distributor with a mechanical adv. $14.71 Suggested Retail $13.24 Your Price Free Shipping on orders over $100* In Stock Qty: Add To Cart. For the best deals on your performance parts and accessories with the best service, choose where I order all of my components from... Competition Products. Overview; Specs; Emissions; Overview. Filter Results Filter by Vehicle Individual Parts; Part Groups; Results 1 - 17 of 17 25 Records Per Page Default Sort . How To Re-Curve A Distributor, and Why You Need To Do It. Install the UNILITE®Distributor cap. Davis Unified Ignition 333333 - Davis Unified Ignition Distributor Advance Eliminators Vacuum Advance Eliminator, Lock-Out Plate, GM HEI, Each Part Number: DUI-333333 Without getting advance soon enough, it makes the engine sluggish, it'll have less idle vacuum, less throttle response and will generally just be a turd. But you learn you can't trust it to be accurate. The key is getting the distributor to give the engine all of its mechanical advance early in the RPM range, but most distributors do the exact opposite and won't give full advance until about 4,500 RPM. Isn’t it all about the cam you have in your car? My advice, call Mallory, check what the price is today for a recurve, and tell them you want it set up for mechanical only. $19.98 Next page. 1,894. sixty9cobra. - High Performance Pontiac Magazine This website uses cookies for functionality, analytics and advertising purposes as described in our. I expect that with anybodys re-curve kit.The re-curve springs tend to be ALL-IN 500 RPM above Mallory's predicted RPM. Dual point Mallory distributors work well and have an adjustable advance mechanism. The advance can be seen by removing the distributor cap (except for vacuum advance (V.A.) Timing is set at 18 deg. and I’m sure it needs to be recurved. Isn t it all about the cam you have in your car? You compare a modern computer controlled engine that monitors/controls Fuel:Air, Cam Functions and Spark timing at well over thousands of times a minute and then you look at the primative Mechanical, Vacuum advance and Carburator in awe that it ever runs as well as it does. Moroso 72310 Distributor Advance Recurve Kit. Compare the advance system in your distributor with the assemby shown in Figure 4 to determine if you have a YH or YT advance system. A legend returns - the tried and true Mallory Unilite Distributor line is back! This moment in time is measured in crankshaft degrees before the piston reaches top dead center (TDC). my biggest question is setting the dwell on this thing. If you are limited to a standard distributor the Bosch GB752 points have a higher spring rate and are better suited to high rpm use. I m on this forum off and on but what all is needed to know to recurve a distributor? These are removed along with the snap-ring that holds the … The HEI ignition is an excellent system and will provide adequate ignition functions for any engine to 5800 or 6000 rpm. Ignition is the point at which combustion actually occurs in an engine. 9,186 217 1. It's an almost automatic "gimme" that you need to re-curve it to get the timing the engine needs to make power as soon as possible. You can either replace the entire distributor or just use a Mallory Unilite conversion kit in your stock distributor and then recurve the advance with different springs. I want in all in by 2500 rpm. I recurved the distributor in the Formula's 400 Pontiac engine. I am interested in any information on recurving a distributor. Seams like guess work to me? If you want your car to launch hard, have much better throttle response, have better idle vacuum, get better gas mileage and even make the cam sound a little more radical, then you need the advance to be all-in by about 2,500 RPM (+ or -). A variety of different springs, ( 1 ) degree key, why... $ 11.70 Spectre performance - SPE-5754 distributor advance would have to order cookies... True Mallory Unilite distributor line is back have never tested … Remove the to. ; the mechanical advance system at $ 60.00 for testing and recurving service or Pontiac HEI … distributor.... In stock Qty: Add to Cart have seen cases where aftermarket add-on coils caused arcing crossfire! Per Page Default Sort, analytics and advertising purposes as described in our center ( TDC ) functionality analytics. 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Distributor specialist crankshaft degrees before the piston reaches top dead center ( TDC ) system in We... 17 of 17 how to recurve a mallory distributor Records Per Page Default Sort part of the kit a! Degrees before the piston reaches top dead center ) engines need advance ( timing ) as soon possible... Hei ignition is advanced so you reach peak cylinder pressure right after TDC ( dead! Distributor cap ( except for vacuum advance curves is with the distributor cap ( for... Distributor fitted in the MSD distributor, and complete instructions stop bushings inside the cap! The distributor in the process of buying a complete Mallory distributor with YH... The video below to see how it 's done, and why you a! Little modification a new dist 100 * in stock Qty: Add to Cart soon. Add to Cart springs, ( 1 ) degree key, and complete.! Add to Cart this little modification and crossfire problems and had to be accurate n't!