boss 302 aluminum heads

reading. I would suggest pulling the vavles and wiping everything down. We used Comp roller rockers for the remaining heads to level the playing field, but if you are considering a set of these heads, be aware that the rockers and fulcrums need to be considered as well. I did hear somewhere that there was a fellow using the late model chev heads and cutting those up and making a crossflow head for a 300 six..That would not be too hard to check out if a fellow had a 300 six block and some access to some of the late chev heads I think the LS6 heads..It took three of the heads to make one and since they are aluminum that resolves some of the fabrication issues..Is it true well I dunno for sure but it may be worth a looksee to see if it may work.. We got more than 450 HP on Fords dyno when we blew right rear tire and it took out Ford training board. So get comfortable, slip on your Ford-colored glasses, and hang on. very poorly packaged, opened it and there was no screen protection sheet between screen and keyboard. For Use w/289/302/351 Windsor-Style Engines. Exhaust - 1.72 inches. Edelbrock 5025: Cylinder Heads, E-Street, Aluminum, Assembled, 60cc Chamber, 170cc Intake Runner, Ford, 289, 302, 351W, Pair - Are you looking for a set of entry-level street performance heads for your modern street rod, muscle car, or truck? I understand why now they are so much more money! Comparing the cylinder heads on paper, using data collected by Holdener for a previous article, the Boss heads clearly come out ahead. It was the most expensive of all the heads we tested. The 4-bolt caps can be seen here. Help keep from being nose heavy. Won't work with the 289 stroke. Had to mill out some (- one hour with a Dremel), to get my stock distributor clamp to fit. Aluminum Block Aluminum Heads - Subtract .012? Currently I have a set of 1969 302 d0oe heads, and a set of 1965 289 heads, I heard both of those won't do it without spending a lot of money porting etcI was thinking of gt40 heads. Flat cylinder heads have large water capacity and excellent breathing characteristics. The Ford Racing X307 head is not the casting that comes on the Boss 302 crate engine, but its affordable price made it a natural choice for this test. Peak power was good, at 349 hp, and torque is also reasonable. Edelbrock 5025: Cylinder Heads, E-Street, Aluminum, Assembled, 60cc Chamber, 170cc Intake Runner, Ford, 289, 302, 351W, Pair Are you looking for a set of entry-level street performance heads for your modern street rod, muscle car, or truck? We got our answer. I changed the thermostat so it would dump alittle more gas in her no problems so for. For the Boss 351, the entire Cleveland engine was used instead of simply the heads. All Edelbrock E-Street cylinder heads are assembled with manganese bronze valve guides, powder metal interlocking valve seats, and stainless steel one-piece valves with hardened valve tips. For use only with Special heads . Build your own custom newsletter with the content you love from EngineLabs, directly to your inbox, absolutely FREE! The gaskets do not indicate which side goes out so be careful and dont do what I did and install them with the raised seal facing the intake side. Small Block Ford. Street 512 Mopar motor in a Dodge Dart . We'll send you raw engine tech articles, news, features, and videos every week from EngineLabs. They use a Cleveland style quench chamber and standard 302 Boss/351 Boss/351C/351 SVO valve train parts (will accept 2.19"/1.71" valves). A guy near here used the advice on the link below, starting with a 67 289 2V engine. Junk ass Chevrolet stroker engines.puleeeeeze. Semi or Farm tractor repair shops would probably have the location of one near you.Now, with all the Aluminum small block head available, you could create a real bad 6. I wanted to built a great runing, mild street motor around a stock sbf 302 short block. The Edelbrock Flathead Cylinder Head is made of A356 aluminum T-6 tempered cylinder head. There are plenty of them lying around used and new-old-stock. Stroking an engine is not going to reduce your engine rpm. A forum community dedicated to vintage Ford Mustang owners and enthusiasts. The TFS head looks much stronger than the Edelbrock version above 5,500 rpm, but the maximum differential is only 13 hp at 5,900 rpm. To minimize the grief of doing the math yourself, we averaged the horsepower between 3,000 and 6,000 rpm, then divided that into the cost of a pair of heads. The intake is off a 1965 Shellby. The biggest difference between the two engines is the cylinder heads.. stud-mounted roller rockers as the current Ford Racing 429 Cobra Jet heads, and the standard Cobra Jet intake and exhaust manifolds bolt right on. 3/1 . The 300 block may have a slightly taller deck height than the 240. Ford Racing's Z heads (PN M-6049-Z304DA, 63cc chamber, 2.02-inch intake valve, $1,695) are the next step in bolt-on performance castings for small-block Ford engines that see street and on-track . My fault for not setting the intake on the engine to check my end gaps. The Coyote V8 engine also concurrently debuted in the 2011 Ford F-150. Well, I got about 500 miles on the engine now and couldnt be happier about the build. 040 roller short block A little lope at idle but it pulls everywhere in the rpm range. 1 on Pg 2 instructs the used to drill 3 holes if a 400 block is used. 030 shim. The heads were to big for a 351CLEVELAND. Though the average power was down compared to the TFS, RHS, and Edelbrock heads, the power is still acceptable, especially if you are more interested in getting a nice pair of aluminum heads than ultimate power. Reworking Cleveland heads I think would require reducing the size of some of the water passages and I unsure of the block clearance . BluePrint Engines HP9009: Cylinder Head, Assembled, Aluminum, 60cc Combustion Chamber, Square Port, Ford, 289, 302, 351, Stud Mount, Each Welcome to a new class of high performance cylinder headsBluePrint Muscle Series! loading. Because the BOSS 302s heads sported monster-sized intake ports, these engines had a high-revving demeanor with peak torque and horsepower coming in around 7,000 rpm instead of the Tunnel Ports outrageous nine grand. can I send the stud kit back? I first installed an oil trap in the PVC thinking something went wrong with the piston rings. Both companies decided to develop a 302 combination via the previously mentioned four-inch bore and three-inch stroke. I was still only available with the special 302ci 290 hp high output engine. It was what the SCCA mandated for street homologation. supershifter2 :shocked: :shaking: < :bs: ! You MUST flycut the valve reliefs on the pistons larger if using stock pistons. Ever wonder what those camshaft specification numbers really mean and how they affect engine performance? Alum. All they had to do was make the piston dome bigger on the 302 to keep the same 11:1 compression ratio.. quick fuel 650 performer rpm intake these heads smallest trick flow cam. Heads are sold individually. In the 1960s, Ford was an outspoken car company, much as Pontiac Division was within General Motors. crank, offset-grinding it to a smaller crankpin diam. ---185cc Aluminum Heads for SB Ford --- Same transmission, run a 351W flywheel/flexplate (same as a C). These heads are really impressive!!!!!! Suddenly these heads arent so appealing. One side opted for mild lift and more duration, and the other went for more lift and milder duration. These heads have the right size valve for those piston. Swirl Remarks CHW's Modified Boss 302 head shows the elimination of a swirl effect at lifts below .600 inches. JavaScript is disabled. Pair. Great velocity with these heads. Sure there's someone on here that could tell you what heads you have would be better but with the right (mild) cam, good intake, etc. Better than fighting with iron cylinder heads. Sign up for a free trial to MotorTrend+ today. Ford's original Boss 302 engine was only produced for two years (1969 and 1970), but it was so cool it's understandable why the little V-8 has gained such an . E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. [IMG]http://home.pacbell.net/kketell/USAFlag2.gif[/IMG][IMG]http://a8.cpimg.com/image/56/2C/8548438-4e05-00C8003F-.jpg[/IMG]. I just got a block that is 289 .30 over and I wanted to reuse my pistons I think they are sealed power 7006p (obsolete now). I recommend purchasing ARP studs and guideplates for perfect rocker alignment. Because of the pent-roof design of the heads, the Boss also had forged pop-up pistons to achieve the desired 10.5:1 compression ratio. SB Ford WP Man O'War iron block/Man O'War aluminum head Head Bolt Kit. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! However, Ford already had that architecture in its lineup, while Chevrolet did not. Basically, the DZ 302 shared all the specs with the previous 365-horsepower 327, with the fuelie heads, the Duntov cam, an aluminum intake, and Holley carb. If ultimate power is not the most important point, then you could easily choose any of these heads and make a good decision. 125 of silicone is likely to blow out. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 1.290 in Spring. Ive had several other brands, but HP has been the best. Both of these options caused an internal vacuum leak because my intake sat low and the end seals did not let the intake ports seal like they should have. The BOSS 302 heads used some of the biggest valves in the industry. Very nice , Made in USA quality and same price as off shore heads. While it only had .480-inch of lift, that duration would really allow the RPM to climb. sbf 302 aluminum cylinder heads. The 240 and 300 are basically the same engine -- based on the same block design anyway. Great bang for your buck with these heads. This makes it easy to torque and lower cost for better aftermaket bolts and studs. 010 runout and wouldnt come out of the head without a lot of force (we never took it out). It is now becoming sluggish, and I get LBSOD issues frequently because of the wifi. Needless to say the head kicked ***. Im sorry guys but you somehow missed something there are boss 302s out there cranking out way more than what you guys are claiming. Ford Performance Cylinder Head X2 Street. The Twisted Wedge heads also had the strongest horsepower curve above 4,000 rpm of all the heads tested. I purchased these because I needed some better than stock, but not full out race heads. Put on a 351w in a 1979 Tbird. Bought these and compared to the other (PC). AIR FLOW RESEARCH 1402 SBF 165cc Alum Heads Renegade Street 58cc. Install the gaskets with the raised seal towards the head and it will fit the ports much better. 500 max! Was running 850 dbl pump Holley with 4:56 gears, and I was running 12:20s at over 112 mph in the quarter. . document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. 188cc Intake/63cc Exhaust Port Volume. What I got was good, but the quality control person should not have let these go out the way they are. Ive built 302/347 engines with stock heads, Roush180/Windsor Jr. , and Trick Flow Twisted Wedge heads. The Cleveland type heads are used in the 302 heads. 2/22 . The most notable thing about the Flo-Tek heads available through Speedway Motors is the pricethat's $739.98 for a complete, ready-to-bolt-on pair of aluminum heads for a small-block Ford. World contributed the lone cast-iron head to our Ford small-block test. you could also get a 302 crank and rods with custom pistons, a 302 crank with 289 length con rods and off the shelf b2 pistons. To complete the Boss, we added an Edelbrock Performer RPM intake, a Holley 750-cfm, mechanical-secondary HP carb, MSD distributor, and a set of open dyno exhaust headers, and we were ready to rumble. I am running them on a 302 and purchased this set for a 351 build. Plus we used cam dial-in and it was only off a half degree. A tad shorter then a 351W but a little wider due to the size of the heads. Alum. Have you got the intake? So it can already be made to haul. D. Hearne is on the money as usual. Ford brought back the iconic 5.0L in the 2011 Mustang. Luckily I had the tools to put them back on but this could have been a issue and made them not bolt on heads. The "civilian" Boss 302 engine had a 4 bolt main block with screw-in freeze plugs and a forged steel crank. Also, the visual aesthetic is pretty plain, and the laptop doesnt have a sleek feel to it. Opens in a new window or tab. That would probably have been the only intake available to work , at that time. The Boss used a mild camshaft, mild compression, and lots of head flow, Holdener says. Speedway and Try-State Cylinder heads both stand behind this product. Low mileage 440 from an RV, Hughes Whiplash cam and lifters, E-Street heads and RPM intake topped with a Quick Fuel Brawler 850 double pumper. I had 90 runs on an original Boss 302 in a 70 Mustang. THE FIRST SET I PURCHASED WERE LIKE THIS AND I INSTALLED WITHOUT CHECKING THEM. 1.90/1.60 in Valves. There are still 6 other steam holes not present in the 5073 head that are in the 350 block circa 1972. Meaning, their AQL is very low. Though that's significant, this is only reflective of a single point in the curve; it is more important to evaluate the entire length of this horsepower graph. Tell ya what ,leave the ford enginrs to the ford guys, and you keep playing with that some ole cookie cutter bowtie garbage youre so used to. No stick hole up top. The Edelbrock 351C head shows a controlled "swirl ramp" that comes on lightly at 100 RPMs starting at .450" lift and increases steadily to 2000 RPMs at .600" lift. Ford's 302 crate engines use Boss 302 iron blocks. OK, you can do pretty well on a budget. 1970 The push-rods needed to be extended using a 2-piece design w/a small aluminum sleeve (that slides in the block) to join the 2 pushrods. The Ford is specd out at 228 degrees at .050-inch lift, but lift was a different matter. Brand New. detroit metro auto parts "302" - craigslist. Typical rebuild, headers, Competition solid lifter cam, 1.73 Crane roller rockers. That was a surprise.. The 1968 Trans Am season was a disaster. second time I have been disappointed with Edelbrock. When we tore apart the first head it was full of shavings and one of intake valves was super tight and one of the exhaust valves was bent w/. They feature high-flow ports and steel alloy intake and exhaust valve seats installed (they do require a competition valve job and bowl blending). Generator stud kit for 1938-48, use #8506. It ran a regular head that was tweaked (either before the slicing or class requirement). . As fitted to the Boss, the heads feature steel spring seats, screw-in rocker studs, pushrod guide plates, and adjustable rocker arms. And then it's gonna be HP you'll make, not a lot of torque. 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Pic 3 shows what looks like an area of casting slag that was missed when they were cutting and cleaning out the valve seats and runner. FORD and Mustang Cylinder Heads (6090) 5752143: 59 332 352 . 1969 mustang fastback boss 429 351 race car front end. All Rights Reserved. These heads are coated with assembly lube out of the box. Find Parts and Accessories Boss 302 aluminum heads KEYWORD and get Free Shipping on Orders Over $99 at Summit Racing! As you can see from these numbers, the Cleveland-style Boss 302 cylinder heads offer significantly more airflow at each valve opening point over the DZ 302s fuelie heads. They will outperform many of the average aluminum heads. . Im looking for three Ford Cleveland 4V engines. As I recall from articles way back, this is an expensive process. Condition does not matter! This made-in-the-USA head is Edelbrock's value leader. A stock Boss head will support way over 500 horsepower, where the Chevy will struggle at 400 horsepower. Buy It Now +C $186.98 shipping estimate. The 300 and the 240 are identical blocks,the heads are different and the 240 is basically a destroked 300 so it will rev a little higher. Compatible with Chevy Small Block 302/327/350/383/400 SBC 200cc Intake 68cc Angled Plug Aluminum Bare Cylinder Head $238.88 $ 238 . 125 of gap at the front and rear ends and you are running a blower or a turbo then I would suggest making some spacers to take up the gap on the ends because anything over. Evidently youre research people are either misinformed, or just dont really care about building anything ford. These heads are screaming on the 302 I just built and are great quality. Batten was at the top of their game then and were welding up and porting the best bow tie heads on the planet back then, besides all the othher stuff. Its useful for when you have a tight engine compartment and headers in a Falcon. The heads also required custom-length Comp Cams pushrods to compensate for the relocated valves. When the vacuum is high, the intake is sucking oil through the valves. The rocker studs are 7/16, not 3/8. Edelbrock E-Street cylinder heads are just the ticket. Bored out 70-thousandths to 310 cubic inches and with a laundry list of. What looks like parting lines are huge in some places, one exh runner has a stick of Aluminum protruding into the runner (pic 1). 1970 - D0ZE-6090-A or B. This educational content is not intended to be a substitute for professional advice. I have tried most all of it and now do what is known to work.. Well, this may be old info, since the warning tells me that the last post for this discussion occurred >100 days ago. Why would you build a 302. Index your plugs on these engines. For use on pre-pollution controlled vehicles only. the engine was called a "boss 289" not a clevor, a clevor was a 351W with 351C heads and a custom intake. This 302 was in a F250 so I have to find the proper oil pan to fit the 83 foxbody, and proper fit for the oil dipstick entering the oil pan. 70 Boss 302 intake 2.19 / exhaust 1.71. Recently, we posted an article in which Richard Holdener dyno tested the five-liter powerhouses put out by the Blue Oval and the General in the 1980s. As you can see from these numbers, the Cleveland-style Boss 302 cylinder heads offer significantly more airflow at each valve opening point over the DZ 302's fuelie heads. Experimental Boss 302 style heads . Classes? Marvin Shaw built us some nice HP heads for our later 1989 Super Stock Mustang driven by Charlie Ford who set 1/8th mile record under 6 seconds in 89/90 . On episode 19 of Engine Masters, David Freiburger explains cam lift, duration, lobe separation angle, and installed centerline. it will be a "high winder" and with a bullet proof bottom end and a 4 bolt block could run to 10,000 rpm b 4 exploading ! The BOSS 302s biggest shortcoming is port sizing, which is something Ford has rarely been able to get right. The Ford heads did well during the testing, making a peak of 362 hp. . The less you know the more you need vacuum secondarys. Purchased a long block on CL. They show to be suitable for the 221-302 Ford Small Block. We discovered this was a 1969-70 BOSS 302 head modified for use on a 351C. My first work Dell was super slow and sluggish, so I was sent a new one. saving. The 306-horse 289 cubic inch High Performance small-block V-8 in Shelby GT350s took on Corvette and the rest and managed to spank Americas sports car in SCCA competition. Plus, they give you more power behind the wheel and in your wallet! I called AFR about the problem and their only suggestion is to install a crankcase vacuum pump. Edelbrock Performance Cylinder heads are manufactured of A356 aluminum and made in the USA for AMC, Buick, Chevy, Chrysler, Ford, Oldsmobile, & Pontiac engines. These aluminum heads are assembled with the perfect match of components for outstanding, trouble-free performance. we all have our shortcomings. Expensive mistake. Think of Ford as a free-spirited car company with a rich history, driven by ego, that took big risks much as it is doing today with electric vehicles. Single angle amateur valve job and it was pretty sad looking At this point I called edelbrock and they gave me the song and dance so I called Jegs and they issued a return. Edelbrock E-Street cylinder heads are ideal for entry level street performance engines. Pair. Keep the RPMs under 5,500 and valve lift is more like. This particular evaluation only works, however, if lowest cost is the highest priority. Street Cruiser Cylinder Head. Ports 2.38" x 1.68" C9ZZ-9424-C. C9ZE-9425-A . Do the torque in 2 steps, first just hand tight, second with the torque wrench. 9 intake valves since they bolt on easy with no modification necessary. . Dells are ok computers. I assumed thats how they went and I also used the end seals. If weight is a consideration, keep in mind that these iron castings weigh considerably more than the rest of the aluminum heads. Perhaps you should do a YouTube search for Ford 302 boss vs 302 Chevroletperhaps it could wake you up on how much you DONT know about ford racing . Not only did the TFS heads produce the most peak power, they also logged the best average torque and horsepower. THE NEXT ISSUE IS THE RECOMMENDED INTAKE GASKET FEL-PRO 1262. BluePrint Engines Ford 302 C.I.D. More than 400 horses easy. The advantage was better flow because the intake was on one side and the exhaust was on the other. Today's small-block Ford street engine builder has it easy. 09 of shims installed so they look good. 289 & 302 (Except Boss 302), Dual Plane [Natural] (27) $207.99. Both 1969 and 1970 302 BOSS engines will run great with a properly tuned 750 Holley. you need custom pistons, boss intake, boss heads, boss pushrods, custom headers for a 65-66 mustang, 69-70 b2 headers for 67-70 mustang. Dimensions in Inches (LxWxH): 24.1 x 24.1 x 8.7. 185 cc Intake. I work in IT, so I know a good laptop/PC when I use one. THe new heads will have the same bolt-pattern as the original 6. These features improve an engines efficiency, resulting in more horsepower and torque and improved mileage potential. Once those two tasks were completed, the heads delivered the best peak horsepower and torque numbers of the entire test, knocking down an excellent 380 hp at 6,000 rpm. The compression ratio increase is approximately 3/10 of a percent with each 1/8 stroke. Throw a blue oval flag over the RHS, Edelbrock, and Ford heads, and the performance is very similar. 45 degree spark plug wires work great with these heads. Cylinder Head. Cast from prime A356 T6 aluminum, these "Z" heads from Ford Racing were designed using solid modeling technology. They used the 3 center sections of the heads. instead of 50 oz. 1.290 in Spring. were designed to be 1-for-1 replacements for Boss 351 cylinder heads. These elements made the BOSS 302 a unique mill compared to what the rest of Detroit had to offer at the time. Max effort class rule stuff runs over $2K. Cover Autolite 4V casting D0ZX9B48-3 . Outperform many more expensive parts. It's also worth mentioning that due to a variety of scheduling and deadline pressures, the offerings from Dart and Pro Comp Electronics, both of which fit within our price prerequisite, didn't make the test. Ford took on the world with the GT40 supercar. Rugged, ribbed internally and externally, with a large water capacity and excellent breathing characteristics. Raced and owned quite a few Boss 302s. I bought an external mouse/keyboard because the distance from the keyboard and mouse to the edge of the laptop are a bit far for my small hands. See the top reviewed local exterior and siding contractors in Hohenthann, Bavaria, Germany on Houzz. The drag strip in my area doesn't have any classes. We'll squeeze all of this into these few short pages, which means we have a long way to go and a short time to get there. Ah now Plummer - it's not a secret if you post it on VMF! For the testing, Holdener put together a non-numbers matching replica of the DZ 302. So, a big head, lots of camshaft, an aluminum intake, and a Holley four-barrel. Parts made from tooling for the cancelled 1971 BOSS 302 were used for service. ), then the second-least-expensive headsthe Edelbrock E-Street headsreally begin to stand out. Renegade Street. They dont flow as well as some of the more expensive options available but they flow way better than OEM cast iron heads. 58 cc Chamber. That's what the TFS Twisted Wedge heads did here. THAT IS UNACCEPTABLE IN MY BOOK. Sold individually. It used to be listed in the FRRP catalog. Im looking to build an engine that produces 300ish hp. That may or may not make your ultimate choice any easier, but if so, you can thank us later. disappointed discovering this situation. Great option. All Edelbrock E-Street cylinder heads are assembled with manganese bronze valve guides, powder metal interlocking valve seats, and stainless steel one-piece valves with hardened valve tips. Edelbrock E-Street cylinder heads are just the ticket. Intake - 2.23 inches Im using a fairly mild flat tappet cam, so growing the installed height of the springs by 60 or 70 thousandths woul put both the seat pressure and open pressure weill within specs for a flat tappet cam. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4 reach with flat gasket seat. Won't work with the 289 stroke. Aluminum. they mandated a 5.0-liter displacement limit. Especially for the price, I would buy them again in a heartbeat. The Cleveland style head featured a staggered, canted valve arrangement. Above you see a casting with a D1ZE part number. Though peak horsepower is a quick reference point for evaluation, we prefer to use average power in these comparisons because it always produces a better picture of overall performance. After the engine is warmed up to its proper operating temperature range, you must go back and reset all the valves to the proper "hot" valve lash settings. I have certificate for it. The Boss 302 and 351C-4V head casting are the same except for a minor difference in water passages. Thesecret to a long life stroker is to add wieght to the crank so you can exterally balance @ 28 oz. Having a hard time finding Boss 302 Heads online? And you'd have to replace the factory two-piece valves which are known to come apart randomly for no reason. Batten of Romulus, Mich who did the furnance-blazed heads. This is my first engine build, let me know if Im doing it all wrong. PRO1 170 Ford Tech Sheet - H30. IF YOU DO THIS BE SURE TO USE PERMATEX #2 ON THE INTAKE STUDS. My build is a 306, 9. I personally know several guys with Boss 302s that have been secretly stroked to 347. Learn how your comment data is processed. Ford New Boss 302 w/351C HDS Hex Head Stud Kit. I SENT THEM RIGHT BACK. He stated he spent over $10,000 back then. They dropped off after that. The BOSS 302 Registry is not affiliated with the Ford Motor Company. The 68 J and F code heads show to be the same in my information. However, it also led to a lot of upset Bowtie fans for some reason. DONT USE ANYTHING ELSE OR IT WILL LEAK. The Dart castings would have been the Iron Eagle versions, and the Pro Comps are affordable in aluminum. At idle when vacuum is the highest the valve guides leak lots of oil into the intake. This is the Head Bolt Torque Sequence (Pattern) for Ford's small block. High-Quality Details With the Edelbrock part #7129 Performer RPM E-Boss 302 intake manifold, you can build a mock Boss engine by using a standard 302 block and Edelbrock Performer RPM Cleveland cylinder heads #61699.

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