2004r mods. This is not a do-it-yourself product.

2004r mods I'll put a new gasket on the pan, close it back up, find a weekend to drop the ole PowerGlide and put this one in. It sounds like its going to be great. Apr 30, 2014 · C3 Tech/Performance - Inspection cover bolt size for 200-4R - So I wanted to post this for someone searching the archives like me someday who may be putting a 2004R transmission in their car but don't have the bolts for the dust cover. 62. 73's. What exactly is different about this than a conventional GM style governor? Obviously it works on a different pricncipal, any good explanations? Next, The GN has a higher WOT shift point than a generic 200, but just May 10, 2022 · The 200-4R mounting is in a different location then TH 350 automatic. Car mods: 87 GN, block . May 12, 2019 · Curious if it's the same on a 200-4r. That brings me to the biggest reason, MONEY. Most shops will have little experieance with the 200 4R, especially building for horsepower. Jun 1, 1998 · More importantly, the overdrive ratios between the 200-4R (0. Bring the world of 4R - Assetto Corsa Custom Track Mods to your friends and family. Nov 30, 2002 · Mike, Looking at the gear sets for the 700-R4 and 200-4R I would think the 200-4R would be better suited to a lighter car like our Corvette's. I don't blame those shops. 4K views 44 replies 14 participants last post by Jim_66SS Aug 7, 2022 Jan 24, 2010 · C3 Tech/Performance - Help with 200-4R front pump installation needed - Figured it out - thanks! My answer is written below This car will kill me. 6K views 14 replies 9 participants last post by need-for-speed Mar 8, 2003 Apr 1, 2019 · Let's take a detailed took at a GN 200-4R governor. Jun 12, 2004 · 200 4r 4th gear is gone help! Thread starter elcamino383; Start date Aug 30 What mods did you do to the VB?? Jim . Also, be sure you have a 200 4R rebuild manual and take LOTS of pics and sketches during the teardown. It DOES NOT have you drill the valve body itself in any way. These are some Toyota 4Runner mods that improve the style, organization, and quality of your interior. Oct 8, 2013 · Hey guys - I just had my 2004r rebuilt with the TCI Pro Super Kit , 10 vane pump, hardened rings, and TCI kit also came with a TransScat vavle body modification. Dec 24, 2020 · 383 will be a 3000-7000 rpm street machine - 450-500hp goals in a 77 camaro 373 rears. this increases pump volume and the slide is able to stay in high volume position even when fought by decrease oil attempting tocompress the priming 200-4R Gear Ratios. The shifts feel great, and grab Aug 19, 2016 · 200-4R Manual valve body. You need about 6ft of hose and a 300 psi LIQUID FILLED gauge. On the drain back holes, as was stated, drill the longer one on pump body in steps (starting with a bit slightly larger than current hole and stepping up until 1/4 as last bit) I have an extended 1/4 bit which makes it somewhat easier. This is a pretty slick car overall, but check out the ***** engineering on the e-brake cable Not my work I'll fix it while it is on the lift. - 200-4R offers full-throttle upshift into overdrive, while only the 91 and later Corvette 700-R4s offer this feature. Jump to Latest Come join the discussion about racing, builds, pro mods, hot rods, events, turbos, nitrous, superchargers, and more! Oct 2, 2016 · C3 Tech/Performance - My 200-4R transmission re-build/swap story - I decided to share my experience in my recent 2004R re-build and transmission swap as a source for anyone considering doing this. I found the exact size on the turbo buick tech forum - 6. . Thankfully for us, most parts interchange except the housings themselves, which greatly helps part availability and cost. You cannot just use a Monte SS or GN governor with a low performance VB, it won't shift at WOT. Output shaft, output ring gear if not press fit to shaft, rear sun gear torrington bearing, rear planet with 4 tang washer, internal torrington, low roller clutch, inner race, low support with torrington upgrade, sun gear and shell, torrington, front planet, bearing, input ring gear, brass thrust, and then the selective splined washer. So here are my questions: Has anyone here swapped a PG for a TH350? What was the seat-of-the pants difference in the performance of the car? Feb 28, 2003 · This uses Lonnie's little known 200-to-4L60e flange bellhousing adapter and the nailheadbuick. Browse 3,178 mods for Resident Evil 4 (2023) at Nexus Mods When the pan is down make sure that only the 4th gear switch grounds terminal B. Feb 23, 2010 · C3 Tech/Performance - Changing speedometer gears on a 200-4R. Everything from small additions to large and custom aftermarket DIY installs. Mar 8, 2003 · C3 Tech/Performance - Grand National 200-4R, bolts right up? And other questions - I've caught a line on a Grand National 200-4R and since I need a transmission (nice 1/8th inch of metal shavings in the bottom of the TH350 pan) and would perfer a 200-4R I'm going to hope I can buy it. I have 3 behind 9-second Buicks that are also street driven, and haven`t broken anything. Which dipstick should I use or do I need to buy another one? Can I use the TH350? I tried but it did not seem to line up like it should and the part that goes into the trans looks smaller than the one I Aug 4, 2023 · When I went to the 200-4R (which is bulkier than the Richmond 6-speed) I modified that already-removable crossmember such that the exhaust passed under instead of through the crossmember. Some are not necessarily bad, IF you know what they were there for. Nov 16, 2018 · Eliminate hours of calibration time trying to convert generic 2004R valve body and governor combinations to high performance specifications. I’ve yet to see a single built 700-R4/4L60/4L60E that can reliably handle the power to go into the 9’s. Are both gears accessible WITHOUT pulling the pan, and just removing the speedo cable at the tranmission?? The 700R4 requires the tailpiece to be removed, but I Thankfully for us, most parts interchange except the housings themselves, which greatly helps part availability and cost. From what I have learned on these trannies, the hardened input shaft is the way to go, but it is a very hard part to find. Pressure on 1:st and 2:nd seem low, but I have no experience. Come join the discussion about racing, builds, pro mods, hot rods, events, turbos, nitrous, superchargers, and more! Oct 24, 2017 · Thoughts on a 200 4r The 1967 - 1972 Chevrolet & GMC Pickups Message Board but they don't last long there after engine mods. Apr 6, 2007 · It needs to be dual fed and this is where the difference between a marginal 200-4R is and a 200-4R that will live under serious power. - I know which gears I need, a 13 tooth (white) drive gear and a 30 tooth (blue) driven gear. The 200-4R uses a 16 bolt pan. The th400 is TOP= in Bottom = out. The sun shell assembly is also stripped and modified to improve power handling. 1. Definitely use one that caters to the Turbo Buick crowd. Normal upgrades make those smaller parts unnecessary. The 2004R's First-gear ratio is 2. But I'm still hesitant to pull the trigger on either one at the moment. Jan 5, 2012 · Also, if you buy a used 200-4R, it may not have the spring retainer clip that sits over the pump input seal so make sure you pick up a new one before you drop the torque converter back in. Second edition. It had a TH350 but I wanted an extra gear. I’ll have Russell Cycle make me a custom seat in a month or two. I feel like my shift points are desirable but I have a question about the firmness of the shifts. How carried away do we need to get building up the 200-4R? Mar 24, 2016 · You'll definitely need a bigger boost valve, hardened sun shell, new 10 or more vane pump, and steel pump rings (stock cast ones can break and scatter debris throughout. Ø Deep Cast Aluminum with 700 filter, better and good for street/strip. All being a wash with the driveshaft mods for a 700. I'm mainly concerned with part throttle shifts, although WOT shifting is a concern as well. elcamino383 Member. I have a BRF (86-87 GN) 200-4R valve body I would sell. 5K views 12 replies 8 participants last post by jrdeleon0430 Nov 24, 2012 We’ll go through how to prep and modify the case, step by step. Nov 1, 2024 · Hello guys. ) 2004R 4-speed OD tranny (Purchased locally in a recently rebuilt condition$520) Flexplate (Stock is fine. Jul 12, 2007 · The last time I took the time to calculate the difference in friction surface area between a 400 6 friction pack and a 200-4R 9 friction pack, the 200-4R had 23 percent less area. Jun 23, 2019 · 200-4r 11" Super Torque converter I asked if lockup or non-lockup, she said non-lockup, otherwise it would list lockup. If you are able to count the pan bolts, it is far and away the easiest way to identify it. 00 USD Regular price Sale price $360. they have payed alot of attention to second gear problems and the kit highly modifies that curcuit. Good call on the part numbers, I also used my existing TH400 crossmember as a direct line up with the 200 4R. Nov 13, 2002 · As a side note - the setup I currently have works fine with no mods to either harness. I have heard the valve bodies from the 200s put in Hello 200-4r Gurus, I come to this forum because I know the smartest 200-4r people on the planet contribute to the forum. 25”, CK pg. The 200-4R comes with a unique-looking 16-bolt transmission pan, much like the 700R4 and 4L60 but completely different in design. There are several trans shops that specialize in the 200-4R. We’ll start from the inside out for this list. Chris from CK Performance is a genius on these transmissions, and has written many posts on mods you can do. For a mild application this will get them on equal ground. I have used other brands and made my own but they seem to hit all areas needed. There are recommendations for improved fluid flow and incorporating 4L60 bands, etc out there. Instead try the 200 4R. This endplay measurement is very important because if it’s too loose the transmission won’t last long. The trick on the generic VB's is getting them away from the 4000 rpm WOT upshifts. Feb 28, 2003 · This uses Lonnie's little known 200-to-4L60e flange bellhousing adapter and the nailheadbuick. they have a long list of upgrades on their 200-4r kit and im not sure which ones to consider? Feb 2, 2014 · I`m listing most of the mods I do on every 2004R I build. It needed to be about a 49" length. 74; Second: 1. I have 2 spare governors to work with. Anyway, back to the HD kit. Feb 14, 2020 · 200-4R Modifications According to ATSG part numbers Pump Modifications: ATSG pg. DIRECT CLUTCH DRUM 200-4R 81-90 (good used) drum only Add a $25. Gift membership. 57 the TH350's lower two gears at 2. I am NOT A PRO TRANSMISSION TEC, just a intelligent good with my hands guy that's very mechanically minded Jan 1, 2023 · In the GM stable, the 200-4R was the first modern automatic overdrive, with the 700-R4 appearing the following year. It doesn't look like that lit contains near enough to do it right IMO. Hello I just purchased a 200-4R out of a 86 Monte SS, but I don't think it is the original transmission. Let's not forget that the 200-4r predated the 700r4 by three years, so the early build 200s are GM's first use of this style pump. The 10 tooth green drive gear is for 28" tall tires with a 3. EXtreme Automatics is a Cincinnati based Vanguard business with decades of real world racing experience. The transmission uses TV pressure (Throttle Valve pressure) to regulate the shift timing and firmness properly. I bought a '67 Skylark project car last September. The engine is just your basic flat-top 350 with Vortec heads and a very streetable hydraulic roller cam, and the car is my 1970 Nova at an incomprehensibly heavy 3600 pounds. 42 rear in case you wondered why its not the stock orange one. 70). I have a manual switch for the convertor lock-up. 00 USD Unit price / per . We go through how to take the lo reverse clutch housing apart. Mike Feb 9, 2017 · Compared to the 200-4R ratios of 2. Printed in 1983. There is more to it than shimming the spring. See how to setup the r Nov 12, 2017 · Yes, very good info. Many sites offer instructions on how to enlarge the drain Dec 20, 2004 · The revised kit is a 200-4R HD. Sep 1, 2016 · Unlike most of the OEM forward clutch backing plates in the 2004R which are manufactured from a hydro-formed composition of powdered metal, the OEM direct clutch backing plate is made from solid steel to handle the pressure/stresses incurred during high throttle ratio changes etc. Some of the most common items you will find in the mod section are performance topics, armor and increasing strength off-road, lighting and wiring, roof racks, sliders, along with a wide variety of May 4, 2015 · But, once you change the valving on the valve body and change the solenoid, you can get exceptional performance from your 200-4R. Where are you located? Mar 13, 2008 · Apparently there is only on guy that makes the parts for the 200-4r as well so the price of the parts are kind of redic. It took me a year to track this one down. 52 are 93% as deep as the 200-4R, likely giving similar seat-of-the pants pull thru the gears. The 200 4R for a Vin A Buick both the 3rd and 4th gear switches would ground terminal B and close your relay. This is the most efficient/cost Dec 23, 2003 · I have a built 200 4r in my '55, and I am very happy with it. Jan 12, 2021 · The 200-4R is free of such nonsense and is ready for big-block overdrive blasting with only minor beefing. 06. So what EXACT mods will I need to put in the 2004R?? Guess its not a direct bolt in??? I have a TH400. You must use the good forward drum to dual feed it though. I Jul 20, 2013 · Did brf trannys have a governor with 2 big weights, or did they all have 1 small weight and a large weight? I am getting a fast 1-2 shift no matter how hard i press the padal. Although the trans is about the same lenght as the TH350. As the TV cable is pulled out of the trans, TV pressure increases. The 200-4r on the right has a standard TH350 yoke in this shot. I keep going round and round in circles in my head. We’ll make it leak free for years to come by doing some custom tricks. But I have been advised by more than one person to no go there. Feb 28, 2003 · I got good at these back when I worked full time at a trans shop doing 700r4 pumps. 07 . May 14, 2016 · C3 Tech/Performance - 200-4r Cooling Line Fitting - I'm replacing the cooling lines on my newly installed 200-4r since the fittings from the old turbo 350 were pretty rounded. TRD Gear Shift Knob. True, the GN was the highest Aug 15, 2019 · Picked up a 200 4r trans at the local Pick N Pull . 74 while the 700's is 3. 55 might be a better option?!?! I'd like to drag the car occasionally and don't want to sit there spinning. The 2-3 shift will take longer to shift if a press more on the gas pedal That seems normal. 52/1. Aug 14, 2009 · For one, the 200-4R has a universal bolt pattern (the 700R-4 is a Chevy only), the 200-4R, may be able to get away with using the same crossmember that you have on the TH-400 (700R-4 would require a custom made crossmember), the 200-4R (from what I recall)can use the same driveshaft {may be minor mods}, but would need the spline yoke from a Apr 13, 2008 · The 200-4R has the multi pattern bellhousing, will fit in the same space as a TH350 and uses the same yoke and driveshaft as a short shaft TH350, later PG or GM 4 speed. I have a transmission guy here in the UK that can build me either a Th350 or 200-4r. SS for the wife 275 hp 327-TH350 Feb 9, 2017 · Compared to the 200-4R ratios of 2. The problem is when it is put in gear, reverse or forward a whine is heard. May 10, 2003 · I'm trying to get my 200-4R to shift when I want it to. I doubt a 10 pack will make a big enough dent in that difference. Jun 3, 2009 · The 200-4R uses the same crossmember location as the TH400, however the trans is physically shorter so you will need a longer driveshaft. Just be carefull not to break the locking tabs when removing the connector from the th350C (as I said, it's hard to get to ). It is a hot little street car, with a SBC and about 400hp with 3:73 gears. The clutch packs and internals might have looser tolerances as time goes on. May 19, 2010 · C3 Tech/Performance - which transmission dipstick for 200-4r - I finally installed the 200-4r transmission today. which brings me to the first area of discussion. I hope this info helps recreate a GN governor for your ride. These transmissions in stock form were very poor quality. 200-4R Identification. previously you had to use hokey ass adapters (which are $700+ and require floor/driveshaft mods) or a 4L60e (which requires a controller Sep 27, 2015 · I just got my wife's 72 Nova done and on the road. The shifts feel great, and grab Dec 22, 2009 · C3 Tech/Performance - 200-4R Transmission Lines - I'm at the point of hooking my 200-4R transmission lines to the radiator & then on to the additional cooler in front of the rad. Apr 3, 2021 · This time we do a complete teardown of the front oil pump from our 200-4r transmission. I knew it was a little longer and some mods to be made. GM 2004R Deep Cast Aluminum Pan Kit Apr 28, 2017 · I apologize in advance for the long post, but if you feel like you would like to build your own 2004r, please read on. Telling a 700R4 apart from the 200-4R is thankfully quite easy, and doesn’t require you to look under the hood. 91 pages. Most folk Oct 1, 2014 · With a 700-r4/4l60 you have to use an adapter plate to the block, spacers and modify the driveshaft in addition to all the mods for the 200-4r. Pulley, injectors, mild bolt on's- 590rwhp. Free shipping USPS Media mail in the continental USA Apr 10, 2007 · The parts that makes BR, BQ, and CK transmissions unique to other version of the 200-4R are: Governor Valve Body There are other less significant smaller parts like the 1-2 Servo and pressure regulator spring in the pump that are also unique. Dec 24, 2008 · C3 Tech/Performance - *What Gears Should I Use With 200-4R?* - I was thinking about 3. 70@122 with a six speed and a hard tire. Oct 19, 2013 · The best way to check is with a pressure gauge, there is a pressure port plug with 1/8 in pipe thread located on the drivers side above the shift linkage. I asked stall speed, and she said none was listed. - a few years ago GM changed the 700-R4 designation to 4L60 same trans 12-16-14 10:23 AM - Post# 2506792 In response to Impala. Oct 5, 2005 · You may spend an extra $80 or so for a good 200-4R servo. The 200-4r in my 82 monte seems to be holding up in stock form, then again the car prob makes about 200hp less. We design, manufacture and test our own brand of innovative performance parts for domestic rear-wheel drive automatic transmissions. I checked the Vin before going and it show up as a 1987 Monte Carlo SS, however when I got there the tag on the transmission shows 160-871HTF. At this point you should be confident that you are looking at either a 700R4 or a 200-4R. Jun 27, 2012 · This is my first draft of a write-up of the process to convert a TH350 3-speed auto LATE 2nd gen Camaro to a 2004R 4-speed Overdrive tranny. 67; Reverse: 2. Also from what I can find the 200-4R seems to be close in size to my Glide. First: 2. We’ll also examine the 1-2 and 3-4 accumulators. I ended up using 3/8" (5/16"?) channel steel and while more than strong enough my crossmember ended up REALLY heavy. Feb 10, 2005 · Hi Chris. However, I'm wondering if the hard lines for the 200-4R should be used and Sep 4, 2023 · C1 & C2 Corvettes - Replace Powerglide with 200 4R transmission - I?m getting frustrated trying to find a Powerglide for my 1956 Vette. Mar 3, 2003 · 200-4R Tunnel Mods Jump to Latest 3. 760-947-5240 Feb 15, 2018 · I really like the 200-4R's for replacements of Turbo 350's, simple and straight forward, have a BRF GN one in my '75 el Camino now, works great, matched the rear gears (3. from Jake 200-4r w/ 3. Based on the troubled 200 three-speed automatic, the 200-4R was instantly Apr 29, 2013 · Hi I have just installed a TH200-4R built by CK performance. I have read and read and read before posting. I'd like to get info on best components and mods for it so I could use it in HP 400 to 550 range. See how to do it step by step and learn what to avoid doing Apr 10, 2004 · wayner, while the TH350 tube and dipstick will fit on the 200 4R, you should cut ~ 3/4" off the top of the tube to get the right full level reading off a TH350 dipstick being used in a 200 4R. This OEM High output Hurst Olds/442 valve body and governor assembly will provide wide open throttle upshifts between 5000 and 5400 rpm. overdrive 200-4R May 11, 2023 · Best 4Runner Interior Mods. Jun 22, 2014 · Setting the TV cable correctly is the most important aspect of installing a 200-4R or 700R4 transmission. Posted On: April 05, 2015 Home > Products > GM Transmissions > 2004R. The pans on the 700R4 and 4L60 are square, whereas the 200-4R tapers off on one side. I looked at their website and didn't see and information specifically stating that they build a 200-4R to take that power level, but they do some good stuff. I would not worry about breaking the power to Terminal A with brake switch actuation, but it is a safety measure you could add down the Jul 5, 2019 · I’ve seen built 200-4R’s run reliably in to the 9’s behind 3. If you google extreme automatics and click on 200 4R he explains how to do it. :cheers: Here are the motor specs 406 - 547HP @ 6500, 510 ft/lbs @ 4750 Edelbrock Victor Sep 28, 2007 · C3 Tech/Performance - Swapping out TH400 for 2004RDIRECT swap?? - Been following this for some time. Jan 2, 2007 · Someone is selling a tranny that they claim is a 200-4r out of a Buick Grand National, but I'm having a heck of a time decoding the tag (KCF at top, full number is 233-862KCF1934). etc. Using a 3. The Apr 6, 2023 · 200-4R High line pressure. Take the transmission mount from the th400 and put it on your 200-4r You are going to have to bend the lines a little if you want to reuse them. 11. Thread starter Skylard Start date Mine was 6000 1-2 and 5600 2-3 so I reversed this mod it does require you to drop the valve body. For stouter setups (say 400 tq+), the 200-4R will require a billet forward drum, ~$400. I thought this would have been in the Sticky section but I didn't find anything. It was 48" center to center. This should be done at all power levels as it’s an easy mod anyone can do. I have a new project ('76 Laguna) and I picked up a Monte SS CZF which I know should be matched to rears with 3. Jun 14, 2015 · Hi. Apr 8, 2010 · - 200-4R comes with a universal bolt pattern bellhousing (fits Chev Buick Olds Pontiac engines) - 700-R4 is a Chev only pattern. Mine was bent and needed to be replaced Nov 16, 2018 · Rochester Quadrajet Throttle Arm Modification for the 200-4R Swap. CPT told me it already has a shift improver kit in it, among other things. 73's Machine work by Torvinen's machine 11. Mike Apr 3, 2005 · The connector is the same type as the 200-4r uses so it can be installed on the 200-4r (pins will be used differently so wiring mods may be needed). May 24, 2001 · Ø Pans: Stock pan with 2004R filter, good driver. 30% for the 700. The slipping 3rd gear will last a little if you keep the power turned down but dont count on it for long if you turn it up or start to drive it hard. I know I would be forfeiting my cars originality, but it doesn?t do me any good sitting in a garage. Get a good grip on your ride —replace your factory shift knob with a TRD gear shift knob. I had some big ideas about swapping the turbo 350 in my Nova for a 700 R-4. 0. What do you think? I think the 700-R4's first gear would be too low for my Turbo app. The TH200-4R case has a dual bolt pattern that fits Chevy, as well as all B-O-P V-8 blocks. I decided on a crate 200 4R. Re: Powerglide to 200-4R tranny swap 08-22-05 07:12 AM - Post# 764801 In response to Robert_May All these are the same length 55-57 3 speed 55-57 PG Aluminum PG with long tailhousing TH350 with short tailhousing early T-10 4 speed Muncie up through 1970 3 speed Saginaw from 60's cars incl. The 4l60e would be the best if you had the money to install all of the electronics in addition to all of these mods. I had thought that using the stock vacuum switch to provide the +12v to lockup solenoid in tranny would work, but I don't think that the Aug 24, 2020 · I've used this trans for several seasons in my Firebird till I broke stock forward drum, upgraded to 4L80E. 55 rear gear as an example, the TH200-4R in Overdrive will take that 3. 93 @ 112. Apr 9, 2009 · C3 of Year Finalist (appearance mods) 2019 If that switch is a single wire, it tells the ECM the trans is in either 3rd or 4th, depending on where it is installed, or could be a TV pressure switch- whatever, a single wire is usually closed under pressure. I pulled the trans tonight, then pulled the front pump. In 5th gen 4Runners, it’s easy to install and Detailed, step by step process from tear down to put together for a complete high performance 200-4R transmission Dec 10, 2012 · Here are the two transmissions side by side. I expected it to have a CZF on the tag. Below are the pressure readings. Get more from 4R - Assetto Corsa Custom Track Mods on Patreon Oct 8, 2013 · Hey guys - I just had my 2004r rebuilt with the TCI Pro Super Kit , 10 vane pump, hardened rings, and TCI kit also came with a TransScat vavle body modification. previously you had to use hokey ass adapters (which are $700+ and require floor/driveshaft mods) or a 4L60e (which requires a controller May 4, 2015 · But, once you change the valving on the valve body and change the solenoid, you can get exceptional performance from your 200-4R. So here are my questions: Has anyone here swapped a PG for a TH350? What was the seat-of-the pants difference in the performance of the car? Aug 15, 2008 · This is my first post. I show the various 200-4R pump cover and body sets that were manufactured during the transmission's production run, discuss the changes made and interchange Mar 12, 2022 · We go through how to modify the fourth clutch piston to accept an extra friction. We’ll see how to install them and disco Aug 7, 2008 · This is where the dozen or so guys who really know the 200-4R comes into play. 030 over, ported iron heads with springs, 70mm TB with matching doghouse, 50lbs injectors, power stroke front mount, 6162 turbo, mild cam, 3"dp, 3" dual exhaust, ATR rear sway bar, stock rear end, on 255 Aug 10, 2013 · I'm building my first 2004R that will be mostly on the street with some drag racing. I've got a 200-4R in my '71 and it blew the front seal. Parts you need: (Listed by the supplier I used. It works well but just does not shift as hard as my old 400 did. 67) and the 700-R4 (0. 200 4R. Use it with the blue speedometer driven gear that comes stock in a BR coded 200-4R and you will be within a few % on the speedometer. Ø Shallow sheet metal aluminum pan, fluid is always cool and with the new rear pickup & filter design is excellent for street/strip and is only 2 ¾" deep. Mar 17, 2016 · system mods done, Improper stack up tolerances used during the build, valve bodies and servos modified and unfortunately a lot of the time these Bad mods are difficult to undo. It has a 305 Vortec engine with a 200-4R trans. Doesn't seem like there's going to be any cheap option for an overdrive trans. 74/1. 2004R, 2004R Transmission, High Performance 2004R, 2004R Monster Transmission, 200-4R Transmission Heavy Duty Performance We’ll show how to measure the rear end play. The 200-4R is Jul 15, 2007 · The 200 4R has some incredible race parts available, it is the trans I use behind my 681 hp 496. Oct 18, 2021 · The car came with a 200-4r 2013 inferno orange ZL1 Camaro, basic mods. I tried doing a search for the post, but it never came up. So Jun 10, 2010 · 200-4r Governor trimming. Oct 6, 2007 · a trans-go transpack for the 200-4r is the best shift kit I think on the market and works great. -----1985 Chevrolet Monte Carlo SS - Goodwrench 350 / 200-4R / 3. Hope this helps. No Tv / Full TV P 60/250 R 80/270 N 60/250 4 Jan 20, 2024 · I also have a '84 2004R from a Grand National that I'd like to build. They would only be used when my current TCC craps out (which will eventually happen). Piper The Grand National and some Monte Carlo SS cars got an improved 200r4, better clutches, valve body mods. I got quotes from most of the known builders on the net. 81 mm x 25mm. 3mm x 1. The small weight gov shifts too late 2-3 at part throttle, but is otherwise perfect. GM 2004R Stock Depth Cast Aluminum Pan Kit Regular price $360. 70) are virtually identical. Hardened & welded parts and mods to make the 200-4R handle 800+ horse power didn't apply. Aug 30, 2004 #6 E. The Buick 350 will put out 350 to 400+ HP but the Regal will get a 455 May 10, 2003 · I'm trying to get my 200-4R to shift when I want it to. 20, 93 4, hardened pump stator shaft 9, drill and chamfer pump washer? 203, 217 Drill pump drain back holes 0. If your able to put up a link, I would like to check out some of the manual. Are both gears accessible WITHOUT pulling the pan, and just removing the speedo cable at the tranmission?? The 700R4 requires the tailpiece to be removed, but I Aug 15, 2008 · This is my first post. 2004R 2004R Torque Converters Jul 14, 2009 · We started with one of CPT's performance transmissions treated to all the good mods. One has a small little weight, and the other is the large little weight model. We'll change boost valves, secure the bushing and seal to sto Dec 19, 2005 · Notice how thin the edge of the weight is after removing the metal. I pulled the transmission anyhow because they are hard to find. May 16, 2023 · Hydra-matic 2004R Principles of Operation Manual. What makes the 200-4R such a great choice is that it will bolt right in place of a TH350, Powerglide, or, in Aug 13, 2024 · OK, I understand a 200-4R has an exhausting checkball type governor. I have been a regular at v8Buick for about a year now. Your plan is sound. 57; Third: 1. 73, but maybe that's too much. The 200 4R rebuild kits normally have new oil seals, but not the retainer clip. 73 Mar 22, 2013 · Stack everything that goes together. I also checked with local builders prior to buying and got alot of similar responces that you have. May 19, 2016 · I have a trans from Bowtie Overdrives, they're here in So Cal. Apr 19, 2024 · This time we’ll install our valvebody and all the associated parts. 355 (HTF unknow). My experience with the 700R4 that they build for me has been excellent, so I don't hesitate recommending them. 55 Sep 20, 2008 · C3 Tech/Performance - 200-4r lockup issue - I think I am on the verge to have car on the road rollin' as I like it, but have little problem with proper lockup/unlock of converter. Sep 15, 2007 · Hi all,,I have a 1983 2004r that I just installed the B&M Street & Strip shift improver kit ,my 1-2 accumulator spring is broken ,the kit had me install the supplied 3/4" spacer for that spring ,should I replace with a stock spring or a stiffer one out of the newer 86-87 GN ,this is a stock Jun 5, 2008 · C3 Tech/Performance - Which 200-4R valve body do I have? - I have a 200-4R in my 74 purchased from CPT ( 450 HP level/stage 3). I am considering buying these as spare parts since I have a chance to get them for a good price. The bushings in Sep 29, 2024 · Today’s mods:-Kawasaki Sport Seat-Removed passenger strap-Removed wiring bracket underneath passenger seat-Installed dongle for electric vest & gloves Sport seat is marginally more comfy than stock, but not worth $200 as it’s not a huge improvement. Jan 30, 2023 · The 200-4R’s overall length is only slightly longer than a TH350 so often the driveshaft will not need to be changed from the Powerglide unit but the crossmember will need to either be modified or a custom crossmember can be used because the 200-4R places the rear trans mount farther back compared to a TH350 or Powerglide. 67 vs. A manual detailing the performance mods for the 2004R is something that has been needed for a long time. Apr 6, 2007 · So you do all these mods to make it shift firmer but forget the basic principles you are working with and then remove the spring that allows some give in the mechanical apply, and broken parts are the result. This is not a do-it-yourself product. It is for the experienced, full time, professional transmission mechanic who is already familiar with the General Motors 200-4R transmission. 7 & tuning 67 Imp. When the car gains some speed the whine goes away and it is quiet in park and neutral. Nov 21, 2012 · 200 4R Column Shift Jump to Latest 5. It also uses the smaller TH350 front yoke. 42's) so shifting and speedo works. Somebody suggested that I upgrade to. May 24, 2001 · the main reason for the double pump primary springs is to increase the bias of the slide into the higher output position attained when the slide is pinned against the pump body by the springs. If you have a 3 speed automatic now, the shifter wont allow you to use 1st gear manually with the 2004r because the notches in the shift gate do not accommodate 4 forward gears as opposed to 3 forward gears. It also has a more even gear spread than the 700R4 without the big drop from 1st to 2nd and a slightly deeper OD, 33% vs. TH400 driveshaft was too short for the TH400, so it was definitely too short for the 200-4R. I would like to add something. Tranny guy says the TH400 is longer than the 2004R. Jump to Latest Come join the discussion about racing, builds, pro mods, hot rods, events, turbos, nitrous, superchargers, and more! High performance shifts and durability for your General Motors TH-2004R all in one box! This is a heavy duty, high performance product for professional installation. Some of the old valve body mods (drilling) ARE revesible with a knowledgeable guy. Both units use 1/4 in pipe thread fittings. I've used the AA and KY codes and had excellent results in a typical street performance type car with a 5200-5500 WOT automatic upshifts with governor and valve body mods. Very good condition. 00 core charge to this part img#555 Item #U54555B: $343. Iv'e got one out of a Grand National in my '69 Camaro with a 400hp engine, works great! Jan 22, 2022 · Speaking of 200-4R overdrives, it was that above-mentioned swap that sold me on the beefed-up, compact 4-speed automatic as a perfect option for smaller-spaced applications (in lieu of a 700-R4 or 4L series) without sacrificing performance and durability. The 200-4R is also a much closer ratio gear box than the 700-R4 meaning less RPM drop between shifts. Jan 20, 2025 · In the 5th Gen 4Runner Mods section, we talk about everything 5th Gen. I joined this board to learn more about the 200-4R, and to get some advice from those of you more intimate with these transmissions. com bellhousing to create a proper fitting overdrive for cars like the 65-66 grand sport and early rivieras etc. At this point, I figure I just give the whole package a try. Produced by General Motors. 33 Add red loctite on pump seal and use seal retainer 212, hardened pump rings 209, stiffer spring or dual spring 214, ten vane rotor (not Dec 2, 2023 · I watched a bunch of YouTube videos on improving the 200-4R. Another member Jakeshoe used to have a good thread in the sticky trans forum but unfortunately it was removed a few years ago. Introduction: Here is something I wrote for rebuilding the 200R4 for your reading enjoyment These are modifications that I do to the 200R4 when I Rebuild them. Can anybody help? Thanks in advance. I think they are GM Part # 8654491 and easy to find on EBay etc. Other lower powered car I built with this 200-4R, went thru trans again, replaced forward drum, using existing TransGo 2-3 kit with servo, been running great, shifts at 5200 in drive, manual shifts great. Aug 2, 2022 · Powerglide swap to 200-4R or 700R4 Jump to Latest 5. 3. Anyway I recall coming to this site and there was a post with 200-4R recomendation, Upgade and tips. 00; Fourth(Overdrive): 0. I'm thinking about using flexible lines all the way. I've read pretty much most the posts on here regarding swapping my powerglide for a TH350 or a 200-4r. Thanks. It works it is totally reversible, and pretty simple. gkull How does your 700 do in first gear? Apr 13, 2014 · 77 Monte 421 Profilers ported by Eric Weingartner, Straub HR 3200 conv. Jul 20, 2007 · 200-4R partially installed. Search online for 200-4R mods, and you will find tips for changing valving and springs, etc. Dec 29, 2019 · Well, we picked up a 200-4R to rebuild. Here is my story : I own a 66 Nova SS. With the latest engine build on the chassis dyno it showed 541 rwhp with the converter unlocked, and 578 rwhp with the converter locked. Mar 22, 2005 · I have a TCI 200 4R. I pick up some 5/16 line at Advance, and the upper line went in ok, but the fitting for the lower line doesn't seem to bottom out in the Apr 1, 2009 · A 2004R is therefore easier to install than a 700R4 and has a slightly better Overdrive ratio (0. Rumor has it that the . May 10, 2021 · This time we go through, step by step, how to modify the 200-4r oil pump for high performance. 8l Turbocharged Buick V6’s. hbup nkazyt oapn rpksx msfase gkzkgy buz ziqj xqoj rodpo