Ls Shorty Headers Vs Stock Manifolds

5-inches like the original Z06. Just like everything else in this comparison, the later engine was better in nearly every single way. but,you are only loosing 30-40 hp, depending on the tuner so theres your answer. The stock "log" manifolds look pretty restrictive so hopefully there would be some gain. Re: Shorty Headers for Turbo Hotside MIKE93SVT on July 16th 2011, 7:56 pm i may not have come off clear. Dont really feel like dropping the money on Long Tubes. For shorty headers, the port pipes actually merge into a single exhaust pipe in a much shorter distance. This converter is part of the exhaust header/manifold assembly, and it will directly replace the factory unit, with. This is a discussion on shorty headers vs stock manifolds within the External Engine forums, part of the LSx Technical Help Section category; i trying to get my car straight on the mods i need to do. Dougs Headers. Shorty headers get you next to nothing on an ls7. stands behind each product we manufacture 100%. 25 compression, Lunati 60103 FT cam, Performer manifold with a Quadrajet carb, TKO 600 and a 3. Using only the highest quality materials, Heatshield Products develops and creates superior, American-made products that solve extreme heat issues of the performance and automotive market. Miscellaneous; Air & Fuel System. Wondering what some people have used with an LS1 FC as far as shorty headers go. 7L are off course the LS1 and LS6 motors, found in the F-bodys, Corvettes, CTS-Vs, and first year GTOs, these regularly fetch $2000-$3000 for a used complete motor-set, the swap is easiest with these motors, they offer the best weight and really good stock performance. com FREE DELIVERY possible on eligible purchases. They can be just as "reliable" and "leak free" as manifolds if they are quality headers installed with good gaskets and hardware. Also ALL shorty headers suck ass, especially with the stock cats. Mikey14 Dirt Freak Total posts: 265. All specs are taken from Helms/GM documentation for a 2000 Model F-body. It was used with many other Ram Air engines over the years, as well as the 1973-1974 Super Duty 455 (shown). But no matter who makes them they always seem to be BANK. We stock a wide variety of tune friendly headers. On your typical stock/bolt on car shorty headers are a waste of money and are barely better than the stock manifolds. class of racing that go rediculiously fast through stock manifolds. No doubt caused by the more than 6-psi difference in exhaust backpressure (14. We retained the stock LS1 exhaust manifolds (left), which were shared with the Corvette engine in ’01-‘02. PrivateLabelMfg. as in the pic below. We used a 2. At first, I desperately wanted shorty headers because I had read how much easier they were to install, and how they just “bolted on” with the stock Y pipe. Stock Exhaust Manifold still in there My short vs long tube headers decision had been going on for at least a year - maybe longer. Headers are designed to minimize backpressure and improve the flow of exiting exhaust gases. Do shorty headers make a difference on an LS1 vs the stock manifolds? I'm putting my LS1 in mt '61 Impala, and doubt Iwill be able to find any long tubes for it without being cusome made. Cylinder Head Bolts : 11mm x 20. Many LS1 Camaro owners have put their cars on the dyno completely stock and put down 315-325 rwhp, which equates to around 345 bhp. & theres more to it than just long tube vs. I noticed a night and day difference on my vortec 350 ATLEAST a 25hp+ gain before the custom tune. Re: Stock Exhaust Manifold vs's Headers 09-26-02 01:01 PM - Post# 126654 In response to Headers can help a lot. However like someone said, the custom tune is huge. Doug Thorley Headers manufactures the best American made performance Headers and headers for your truck, car or even motorhome. Engine Air Intake Deceleration Elbow; Engine Intake Manifold. I then went to the shorty header mfr sites. Create A New Account ×. 4L V8 04-10. Hedman 78030 full length header on my 1967 New Yorker. Be sure the connectors and wiring are routed away from high heat areas. The team has shared all the finest moments in the numerous accolades for its people, its products, and its approach. I switched from long tube to shorty headers. Great flowing exhaust on a stock engine doesn't help a lot. It is a 2-hour installation job and once in place will improve your vehicle’s performance and fits in nicely with your OEM stock products. The shorty is better than stock manifolds. Even if you want to stay NA, you can bump nearly 400 ponies (on the dyno) with 4. Applications. An average cost for a set of swap headers is around $600. BBK 1-5/8" Long Tube Headers *Fits: 2010-2011 Camaro V6 Extract maximum power from your 2010-2011 Camaro V6 with these ceramic coated BBK Performance full length headers with high flow catalytic converters. The Kooks 1-7/8 in. Not just my opinion. A SS set will even outlast the stock steel/cast iron exhaust manifolds. Hey all, i have a 1998 Mitsubishi Lancer 1. Item Code: MF-KIT-LS-TT-C10-6066-ONLY. We stock a wide variety of tune friendly headers. JBA Short Tube "Shorty" Headers Please note: We do not sell short tube headers. - for Manifolds less power less TQ. I have a 77 pickup with a sbc 355 that currently has stock manifolds. I'm in Perth and have a Hsv Vz Ls2 manual. Car and Truck Parts Store. class of racing that go rediculiously fast through stock manifolds. LS3 Chevy LS V8 Headers in-stock with same-day shipping. when i said flip, i meant it as swapping the drivers side to the passenger side and vise versa. 1 7/8 on the 6. Holley's new LS Turbo Exhaust Manifolds are made from cast iron and allow a simpler and easier way to add a turbo to your muscle car. 'Exhaust Manifolds' Just what does a set of 'typical run' Headers deliver in Horsepower gain over a set of 'factory stock' Exhaust Manifolds in a 'Stock Engine'. Log style One of the purposes of an exhaust manifold on a turbo charged engine is to act as a ex-haust gas delivery device from the cylinder head to the turbine side of the turbo. CXRacing Twin Turbo LS1/LSx Header Downpipe Kit for 1st Gen 1960-1966 C10 Truck With LSx Engine. okay i need to replace my header gaskets as one blew out today while driving and now i've got that annoying exh leak sound. You get a freer flowing manifold but it still has to go through that stock cat. 2-liter LS swap. None of them. race port 4v. Yes they can give you some power BUT on your year car the factory manifold is basically a shorty header already. Also no matter what type of headers you get make sure you pay the extra money for ceramic coating. Even if you want to stay NA, you can bump nearly 400 ponies (on the dyno) with 4. Stock LS1's will pick up anywhere from 15 to 30rwhp with headers and a tune, but the car will feel much better in the lower rev ranges due to a better torque curve. Mine are very rusted and pitted (stock exhaust manifold). The main physical difference between short (“shorty”) and long tube headers is the length of the exhaust port pipes. The BBK 1-3/4 in. Not just my opinion. Applications. Engine has mild cam, low compression pistons, and stock oval port heads, Holley Sniper EFI, and headers. Find Headers with Shorty Header Style and get Free Shipping on Orders Over $99 at Summit Racing! Thorley headers are designed to outflow your stock exhaust. Camaro/Firebird Exhaust and Headers (1982-2002) - Category Results. With headers heat is an issue and the coating reduces it alot. Long Tube vs. The long tube headers were 1 5/8" for a CJ Jeep. 5 twin for most 350-400 under 6500 rpm 3. They're a popular choice for many A-Body applications as well as second-generation Firebirds. As far as sound, you'll need a lot of muffler behind a pair of long tubes with no cats to keep down the raspy sound of the 4. American Racing Long Tube Headers with high flow cats I feel like one of the shorty setups would be the best route with basically a stock 5. I'll pick up some copper RTV and likely re-use the header gaskets on there (since they haven't been on there very long), but have some stock gaskets on hand just incase. I would also just stick with the manifolds over shorty type headers, the gains you see with them are so marginal, to me they don't prove themselves worth what they cost. This is a discussion on Manifolds vs. To fit you would need the #243 head casting or equivalent (z06 head). class of racing that go rediculiously fast through stock manifolds. Shorty headers are a direct bolt-in, located between the cylinder head and the catalytic convertors. “Shorty” vs. 1998-2002 Camaro/Firebird LS1 LoudMouth II Exhaust System - Dual. Long tube headers are harder to install, you have to drop your steering rack, etc. It was used with many other Ram Air engines over the years, as well as the 1973–1974 Super Duty 455 (shown). Visit our site to more or you can also call us on 07 3268 7517. 2L engine make mre power and tq across the whole powerband. Private Label Mfg is famous for its tri-y race headers, and other stainless steel products. 7 expect it to last until they get their LS replacement, lol. "Shorty" vs. 25 compression, Lunati 60103 FT cam, Performer manifold with a Quadrajet carb, TKO 600 and a 3. I would think that shorty headers with a high flow mid pipe, whether catless or not, would flow about the same as long. haust manifolds in a location that allows exhaust from all cylinders to be sampled equally (stock exhaust manifolds include a mounting boss for the oxygen sensors). Not emissions legal. I wish I had pics available, but I don't. Pontiac GTO Headers Bolt-on +30 hp and +34 lb. Stock manifolds are fine for stock/mild bolt on cars beleive it or not. Stock Manifolds Z06 I think it would be informative to actually see results before and after without convoluting the results with other modifications. I wish I had pics available, but I don't. I live in CA and I can't find any that currently have a CARB E. 6V 2S2P Lipo Battery HV 100C Shorty Pack For Buggy Stock. Interestingly, when Chevy modified the LS7 engine from the C6 Z06 (left) for use in the new Z/28 Camaro (right), they replaced the cast 4-into-1 manifold with a 4-2-1 tubular 'shorty' style header. There isn't really a performance difference that I've noticed from switching over from long. Skip to content. 098-inch rods. When it comes time to upgrade, go longtube. I have read mixed things about going the header route like headers getting in the way, bolts loosening up, running too hot, etc. However, I figure since they would fit well, so would shorty headers. Do It Yourself LS Engines NHRA Pro Stock, or Formula One, professional race teams always build the biggest motors that their respective rule books. Collector style vs. Headers for a 4x4 are “swap” headers which means they are expensive. Headers & Manifolds When it comes to modifying your exhaust or intake system, there are a number of components you can switch out. And a good set of headers will never leak or have any problems. Cast-iron manifolds versus mid-length headers versus long-tube headers: Which one is best for you? In this episode of Engine Masters presented by AMSOIL, we again look to our loyal fan base to feed us ideas of power tests they want to see. Right now they only ran 15 chrome and 15 ceramic coated, so I'm sure these are going to sell out fast. Once you add better heads, cam, exhaust, carb, intake, compression etc the headers make a big difference over manifolds. There is an age-old debate among gearheads: which is better, adding long tube headers or short tube headers to an LS1 engine? Long tube headers will add horsepower and torque during mid-to-high RPM situations. Short & Mid Tube Headers Chevrolet / GMC • Dodge • Ford •Mazda •Toyota Replace inefficient stock exhaust manifolds Add power and performance Increase engine efficiency Plasma cut, CNC-machined, port matched 3/8 in. Interesting, the Pontiac cast iron manifolds in general, have better flow than other factory style manifolds. These manifolds are made from High-Silicon-Moly ductile iron and are much more durable & retain more heat than fabricated headers. No doubt caused by the more than 6-psi difference in exhaust backpressure (14. Let's say it's at a point where you can't repair the leak, which means you have to replace it. Shorty Headers - High flow exhaust manifolds designed to replace your stock exhaust manifold. “Shorty” vs. I really like the fact that these 5th gen camaro headers dont have the EGR stuff on them. It also features a 1/2" raised valve cover rail. Choose the best setup for your Fox at Late Model Restoration. There is also the concern that long tube headers are illegal in certain areas; Z06Electron mentions that long tube headers are likely to fail a visual inspection of your Corvette's exhaust system. The longer the primaries the sooner TQ is produced. Tuned Length Shorty Headers do carry the CARB EO number necessary to pass California emissions. 3L for better breathing and performance is a breeze with an Airaid intake, MBRP exhaust and Diablo tuner. The stock cats are more restrictive then the stock manifolds. Stainless Works 10145 Philipp Parkway Streetsboro, Ohio 44241 Camaro SS Exhaust & Headers - behind the scenes Thanks for following along as we show the development of headers and exhaust for the 2016 Camaro SS. 383 Exhaust Manifiolds vs. Soo the dealer stripped out one of the studs in the exhaust manifold when they put in my new tranny and now it wont tighten up and leaks like crazy. Obviously, there are power gains to be had from the freer-flowing tubular exhaust manifolds. 2L LS using a cast-iron exhaust manifold or an old header to break in new engines to heat shield to the stock exhaust. A jba rep told me their shorty headers saw an 18 hp bump on an otherwise stock 5. I really like the fact that these 5th gen camaro headers dont have the EGR stuff on them. A header is a manifold specifically designed for performance. They will not bolt up to the exhaust manifold downpipes. As far as sound, you'll need a lot of muffler behind a pair of long tubes with no cats to keep down the raspy sound of the 4. I have read mixed things about going the header route like headers getting in the way, bolts loosening up, running too hot, etc. From a performance standpoint could I make good power using a 2002 ls1 manifold on the driver side going around to a 3" log manifold then to turbo. For Chevy Corvette 97-04 C5 Ls1 L6 Stainless Exhaust Headers Manifolds X Pipe. Our systems are not limited to these headers by any means, but you can use them as a routing style reference for your own headers. Scheduled to make about 400 hp, I felt that it would be great for testing the shorty hedders against a set of Hedman long tubes, a set of reproduction ram-air/H. Different engines have different exhaust ports, some more restrictive than others. 164100) have been shown to provide 8-rwhp over the stock manifolds on the 2011-14 Coyote motor. Manifolds vs. 95 : 43021 98-02 LS1 Fbody MAC Performance Offroad Y-pipe to Mac. Shorty Headers vs the Stock Manifold: Shorties are equivalent in size to stock exhaust manifolds. Truck manifold on top, Car manifold on bottom. Manifolds There are very few different exhaust manifold types for small-block Fords, especially in the performance arena. 0L twin turbo Mustang, and have some questions. They work better than shorty untuned headers. 1-5/8” Shorty Header for 5. I bought an HP and Input/Output harness, TRANSBRAKE INPUT PROTECTION MODULE, 2 switcher valves and 4 Holley transducers. had sanderson headers on my last 49 chevy only because there are so few exhaust manifolds that will clear stock "center point" steering. Need to replace my stock exhaust system. NEED SUPPORT?. You can do it by replacing your restrictive factory exhaust manifolds with a set of our free flowing headers. 88 Here are the BBK Ceramic Coated Shorty Headers: BBK Ceramic Coated Shorty Header <--$399. slight cam and there was a spring change, car intake, but everything else is stock (with exception of dyno tuned). With headers heat is an issue and the coating reduces it alot. Save exhaust manifold vs headers to get e-mail 2L K26 Stock Turbo Flange Exhaust Manifold Stainless Steel 3. There isn't really a performance difference that I've noticed from switching over from long. EXHAUST MANIFOLDS. + for Manifolds less noise under hood,less heat under hood,easer to get at plugs,Manifolds bolts stay tight most of the time for long times. Headers will give you more torque, more HP, and better gas mileage for the same price. - for Manifolds less power less TQ. Many aftermarket heads are advertised as Raised Exhaust Ports. Exhaust Manifold by MagnaFlow®. The Hedman Performance Group is no newcomer to the LS swap performance market. Shorty headers are ideal for turbocharged Mustangs and do provide more horsepower and torque than the stock manifolds, but not quite as much as long tubes. The 289 High Performance exhaust manifold offers improved breathing over 2V and 4V manifolds, but it is not a true cast iron factory header as found on the 390/406/427ci High Performance big-blocks. HSV Stock headers vs SS Stock Headers i wouldn't bother swapping them unless they are very cheap. The stock manifold is 78mm and uses a 3-bolt mounting flange. JBA Shorty headers with high flow catted mids or gutted stock mids 4. Cylinder Head Bolts : 11mm x 20. LS SWAP Headers. 3 2014 model. Kooks Custom Headers offers a trick headers and X-pipe setup which would allow us to use a real 3-inch exhaust "Z06" style, but not necked down to 2. You need stock exhaust manifolds and a stock exhaust system. Or would a see better performance with two forward facing manifolds and a merge into the turbo? Also is there a flow diff in the LQ9 manifold vs 2002 ls1 manifolds? Thank guys. In comparison the shorty header is probably going to make more low-end torque because of the fact that it is going to give a little more backpressure and perform a little more closely to a stock exhaust manifold. The arrows indicate the major differences in the two manifolds. At SNS I remember someone running F-Body shorty headers if I remember right. We carry the famous design headers at affordable prices. You can see the design of the 4-1 headers in the picture on the right. they are no worse to install than. How To Build LS GEN IV Performance On The Dyno Stock LS7 vs MSD Atomic for LS7, Modified LS7 Stock Exhaust Manifolds vs Shorty Headers on an LS3 Test 2. **This listing is for the headers only** 2009 and Up Hemi Ram truck fans, there's no longer a need to live with extremely restrictive, power robbing exhaust manifolds. I actually had another member send me an article that was published in ,I believe,HPP magizine,if I can figure out how to link it,I'll post it. The new shorty designs yield high performance gains that hot rodders and enthusiasts look for. But, typically long tube headers create more torque with some sacrafice to peak horsepower, while shortys or 3/4 length are the opposite, they typically give up some torue,while possibly creating more peak HP. 7 expect it to last until they get their LS replacement, lol. 2L LS using a cast-iron exhaust manifold or an old header to break in new engines to heat shield to the stock exhaust. A good exhaust shop could probably build you some, or find a really tight engine bay that held the 350 and try to make those headers work with some mods. Anyone have thoughts on them?. Do shorty headers make a difference on an LS1 vs the stock manifolds? I'm putting my LS1 in mt '61 Impala, and doubt Iwill be able to find any long tubes for it without being cusome made. i think im doing the right. so i went out and traded mt z28 for a 2002 Pontiac Trans Am Ram Rar with the WS6 package and a 6 speed hurst stock with 365 rear wheel horse. FREE SHIPPING On All Orders. Short & Mid Tube Headers Chevrolet / GMC • Dodge • Ford •Mazda •Toyota Replace inefficient stock exhaust manifolds Add power and performance Increase engine efficiency Plasma cut, CNC-machined, port matched 3/8 in. Here's an interesting article I came across while looking into long tube headers that I thought some of you might like. These headers are built using 409 stainless and thick 3/8 flanges for a leak-free seal. 98-02 LS1 Fbody Hooker Headers Blackheart Race Only 304 SS Adapter Pipes - Converts Dual Exhaust to Fit Long Tube Headers : $139. & theres more to it than just long tube vs. If you want people to turn their heads when you drive by, make sure you Blow It Out Your Pypes!. they have the same plug angle/bolt pattern as stock heads GT40P heads- only certain headers will work,due to the spark plug angle change. Not just my opinion. Automobile Parts and Service Toggle navigation Community Chevy Automotive Sales Inc. Don’t see your vehicle listed here? You can email us to see if we will be offering tuning for it in the future. These Gibson Performance headers are designed for lowered and raised vehicles and for street and off-road use. Going on memory, the ra cast iron and the full length headers performed about equal. Improving your engine's performance is a never-ending task. Fourwheeler. I would actually say more S10 swaps are done with shorty headers as I see them used all the time and have looked at several S10 V8's for sale with shorty headers. 95 : 705014127RHKR 98-02 LS1 Fbody Hooker Headers Blackheart Race Only 409 SS Adapter Pipes - Converts Dual Exhaust to Fit Long Tube Headers : $119. Waist of time and money. Mine are very rusted and pitted (stock exhaust manifold). We had to plug the O2 bung as it pointed towards the frame rail and replace it with a new bung pointing up and out on the collector portion of the. com Private Label Mfg - PLM Headers & Manifolds. sad that an rx7 takes a chevy better than an s-10. slight cam and there was a spring change, car intake, but everything else is stock (with exception of dyno tuned). They will not bolt up to the exhaust manifold downpipes. 2L engine make mre power and tq across the whole powerband. 7 Hemi 6 speed - I then considered whether to mount these or buy a pair of aftermarket shorty headers for the best gains - I have shorty headers on two other musclecars I. BBK Performance full length headers will increase your exhaust flow giving you additional horsepower and torque. Find many great new & used options and get the best deals for Conversion Swap Header For LS Chevy GMC Truck Camaro Headers LS1 LS2 LS3 LS6 at the best online prices at eBay!. JBA Performance exhaust makes a nice quality cat4ward shorty header for you LS1 F-Body. Stock Manifolds Z06. com FREE DELIVERY possible on eligible purchases. But, if you’re looking for the biggest performance improvements and power gains, there are some parts that deliver better results than others. Pro-Filer has significantly improved the rocker stand area to provide more reliability for your valve train. It was dyno results between stock log manifolds,RA manifolds,shorty,and 4 tube headers. Contact us for pricing at: [email protected] Brand new in the box Ford 2018 Mustang GT OEM Manifold. Mine are very rusted and pitted (stock exhaust manifold). To get great performance out of any engine, the components must work together. Holley's new LS Turbo Exhaust Manifolds are made from cast iron and allow a simpler and easier way to add a turbo to your muscle car. If you want people to turn their heads when you drive by, make sure you Blow It Out Your Pypes!. 1-5/8” Shorty Header for 5. 0 twin for 350/400 over 550hp over 6500rpm The primaries tubes need to be matched to cam carb inlet manifold. I'd probably start with LT1 FBody headers and modify from there. JBA Shorty headers with high flow catted mids or gutted stock mids 4. I would actually say more S10 swaps are done with shorty headers as I see them used all the time and have looked at several S10 V8's for sale with shorty headers. I believe the LS6 manifold was a different part number and there were posts about owners going to give them a try but I don't remember seeing any positive results. I would take the time to clean up the ports, and collector. Now with that being said the LS motors have shorty. Others used a drive-by-wire set up. I would actually say more S10 swaps are done with shorty headers as I see them used all the time and have looked at several S10 V8's for sale with shorty headers. The stock cats are more restrictive then the stock manifolds. Contributed by: Enginebasics. We have a couple header options for your Ram! There are the BBK Shorty Headers as spoke about above that are just regular Stainless Steel: BBK Stainless Steel Shorty Headers <--$299. All stainless steel construction for headers that won't rust and optional ceramic coating (silver or titanium) for killer looks and cooler underhood temps. Specifically, we focused on the best header for stock mid modified engines, finding different—but predictable—results for each. We had to plug the O2 bung as it pointed towards the frame rail and replace it with a new bung pointing up and out on the collector portion of the. I actually had another member send me an article that was published in ,I believe,HPP magizine,if I can figure out how to link it,I'll post it. For the record, I am not asking if manifolds or headers are better. - for Manifolds less power less TQ. These headers are built using 409 stainless and thick 3/8 flanges for a leak-free seal. Intake manifolds, camshaft kits, cylinder heads and carburetors are the core of the Power Package. However like someone said, the custom tune is huge. SRT headers are HEADERS! They just have a cover over them and they work great!I know when I went from stock 5. if you mean the stock exaust manifolds? (they are not headers) I honestly am not sure however if you buy a ls1 get it with the exaust manifolds on it, and put it in and see what happens;). It also offers a clean-looking installation. The exhaust manifold is integrated into the cylinder head and utilizes a single exit port per bank. 0L engine by installing the AFE Twisted Steel headers. This brand makes use of high-quality 409L stainless steel mandrel-bent tubing to make its headers capable of maintaining steady flow of exhaust for optimum vehicle performance. unless your turning 5000 rpm all the time, with heavy mods, you will never push enough cfm to warrant the larger tubes. For long tube headers, the exhaust pipes are much longer and merge farther out. Information On Car and Truck Repair, Parts and Services. Are you on the fence about the age old questions of shorty headers vs long tube headers -- which do you need? Let us help you put some of the myths to bed and help you make an educated decision when it comes to selecting shorty and long-tube headers! In this video Jmac will show you some of the pros and cons of both style exhaust manifolds. Shorties make power outside of the 4. They have their differences, but both long-tube and shorty 2018 Mustang headers will improve airflow and. A set of ceramic headers on the same engine registered a mere 258 degrees. gotta be more than that? the aftermarket y pipe is bigger than stock and along with the 3 inch cat delete pipe, thats 7-10 hp there alone. Kooks Headers Long Tube Headers. 500 lift, no porting allowed also no headers. Let's be honest, your Mustang's factory exhaust manifolds just don't quite cut it, especially if your throwing together a serious build with a ton of high-powered Mustang performance parts. Long Tube vs. LS3 Chevy LS V8 Headers in-stock with same-day shipping. Oh, I 100% agree if he was indeed saying a Race port 2v vs. I am talking to a friend about putting headers on it but im not sure if i should do it. There is also the concern that long tube headers are illegal in certain areas; Z06Electron mentions that long tube headers are likely to fail a visual inspection of your Corvette's exhaust system. Gibson Shorty Headers Vs Stainless Works Long Tube Headers - The Long & Short Of Them and Trevor Hutter provided a stock 2007 Chevy Tahoe with a 5. Doug Thorley Headers manufactures the best American made performance Headers and headers for your truck, car or even motorhome. I picked up around 50 rwhp from headers and a tune and the gains were across the entire rpm range. to 1 and 3/4 in. JBA Shorty headers with high flow catted mids or gutted stock mids 4. Home to some of the most powerful Proven, Vortech, Procharged and Turbo charged engines. With a peak difference of 16 horsepower, the power gains offered by the headers on the modified combination were much greater. And you have two basic options when choosing headers: short tube or long tube. ! Dyno tests have shown a minimum 14% horsepower gain time after time. 4L > Stock intake Manifold leaking, want opinions on a few questions. Here's an interesting article I came across while looking into long tube headers that I thought some of you might like. 3 paid $350 which is way too dame high. I live in CA and I can't find any that currently have a CARB E. More Split Top Components. Sometimes your goal falls somewhere between stock and modified, in an area called “restomod,” which keeps the stock exterior appearance while warming things up inside. Top engine builders and stern drive manufacturers who want to optimize performance of small- or big-block marinized engines prefer CMI Elbow Top headers for their engines. 3l vortec fully polished stainless steel headers and you would think $500+ nope how is $180 shipped. + for Manifolds less noise under hood,less heat under hood,easer to get at plugs,Manifolds bolts stay tight most of the time for long times. We have Corvette, LT1, Log and Chevy II style manifolds that will improve the performance of your race motor. 164100) have been shown to provide 8-rwhp over the stock manifolds on the 2011-14 Coyote motor. 1 7/8 on the 6. I wish I had pics available, but I don't. See sig for bolt ons. I would think that shorty headers with a high flow mid pipe, whether catless or not, would flow about the same as long. From a performance standpoint could I make good power using a 2002 ls1 manifold on the driver side going around to a 3" log manifold then to turbo. Dont really feel like dropping the money on Long Tubes. Special thanks to crackeregg for making these documents available in a digital format (saved me a lot of typing!). Interesting, the Pontiac cast iron manifolds in general, have better flow than other factory style manifolds. I know shorties aren't much of an improvement on LS engines, but they have much better manifolds from the factory from what I understand. 0's powerband and will actually lose a ton of bottom end compared to stock manifolds or long tube headers. Each component undergoes a detailed manufacturing process that involves the hundreds of calculated and precision steps to ensure the finest quality possible. We have Corvette, LT1, Log and Chevy II style manifolds that will improve the performance of your race motor. LS3 Chevy LS V8 Headers in-stock with same-day shipping. At the heart of your GM Truck or SUV is a dependable and powerful 8. I have a set of ceramic coated coming to me so that I can get some detailed pictures of the new ports and overall quality of the headers. Since 1964 these headers have been the best performance exhaust product available. 2L Engines) Header Black Polished Manifold Header for 66 to 87 Chevy GMC SBC Pickup. Home > Shop HEMI Parts Catalog > HEMI Bolt On Performance Parts > Exhaust System > Short Tube and Long Tube Headers Short Tube and Long Tube Headers Replace your exhaust manifolds with shorty headers or longtube headers to complete your exhaust system for the most performance with the least restrictions. Be sure the connectors and wiring are routed away from high heat areas. All prices are subject to change without notice. Has anyone had the Edelbrock TiTech Shorty headers? I can get them for $270 on summit so its not that much more expensive than the stock maniflods and they come with the gaskets and all the hardware.