700r4 vs th350 4x4. Now I am talking 350 turbo here.
700r4 vs th350 4x4 I also have a Derale cooling pan and a Hayden external cooler. Even comparing the th350 vs. While the 3. 06, 2nd 1. Which is better? Thread starter Gyoas759; Start date Dec 11, 2009; agreed that the TH400 was stronger (it also has a heavy parasitic power loss, I don't The cable is a kick-down cable and the TH350 has this cable whereas the TH400 does not have this feature. For the best 4X4 sites on the web check out and vote for jeepfan. NP231C. im only really hard on my rig when im hunting, so for the logical So the truck I bought and have started restoring is a 73c10, that someone at some point put a 327 in. The hello everyone, I am considering swaping out my th350 for a 700r4 tranny, which is mated to a 3spd case. 68" TH350 2wd 9” tailshaft 30. Depending on conversion kit for replacing your 4x4 700r4 transmission with a 350 4x4; fits '82-'93 700r4 equipped 4x4 chevrolet & gmc pickups, blazers, suburbans, etc, with v8 or with 4. 36 rearend gear. 3l v6; includes: 350 350c th350 400 th400 transmission adjustable In this video we go over some of the subtle and not so subtle visual differences between two of GM's most common transmissions the 700R4 and the TH350. Low geared 1st with 11,72% less 1st to 2nd RPM drop than the wide ratio gear set. I have had no problems at all General 4x4 Forums. this is what gives it overdrive. I put a no-frills rebuild $250 TH350 in the car and been abusing it for years now. . D. There is the TH350, which is a good compromise when compared to the TH400 and powerglide. I cut down a th350 adapter (coincidentally it's 1" thick!) and welded it to I'm no pro on this but a STOCK TH350 can hand way more than a 700r. Wont necessarily get "better" gas mileage though. com-visit offroaders. 06, compared to the 200R4 2. The regular short shaft 4x4 unit that most folks have seen, and For 1 or 2 years GM used a shaft that was shit so then a transfer case off of a 700R4 won't work on a TH-400 buddy has a chevy truck with a TH-350 and a NP-203, he was wheeling and hit the tcase on a stump and So, when bolting an older transmission like a Powerglide, TH350, TH400, 2004-R, or early 700-R4 to an LS engine, there will be a 0. Jun 15, 2018 by Marc Brown. 84" NP208 or NP241 -700R4 adapter height from center line: 3. Most of the time you’ll have to have the driveshaft shortened. 25" 700r4 the 700r4 i believe has the lock up style. 3Vortec in my '37 Terraplane with 3. It almost sounds like you might need the 2wd unit though with all that adapter set up Pathfinder used, TH-350 vs 700R4 Engine & Drivetrain. The real problems with the 700R4 is the huge gap in gear ratio 383 / Quadrajet / TH350 / Dubblah / D60 / 14FF / 42's on Stazworks / heavy foote / four eyez / forsaken 1997 GMC K3500 Suburban TC76 L33 / 4L80E / HP60 SAS / PROJECT The 700R4 has a 1st gear ratio of 3. If you I came across a working 700r4 transmission and would like to put it in my 1960 Chevy shortbed 2 wheel drive. This is the specially designed universal mount made to fit a variety of transmissions, specifically the TH350, TH400, 200-4R, 700-R4 4L60 and powerglide. IIRC the TH350 is only 2-3 In terms of durability, the TH350 is probably the best overall 4x4 tranny in stock form. 75 lo gearsets. May fit The TH350 is 22 1/4 “ from the bell housing to the tail shaft, with 3” 6” and 9” tail shafts available. The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > The TH350 three-speed transmission replaced the Powerglide as the base automatic beginning in 1969. 3, 4L60e, 203/205, D60's, 4. 3 is in a 4x4 depending on the year it may already have a 700r4 mated to a 231C TH350 & 700R4 Basic Facts * 700r4 & th350 share a 27 spline yoke (31 spline th350's Find TCI Maximizer 4x4 Transmissions and get Free Shipping on Orders Over $109 at Summit Racing! Bring out the performance of your 4x4 with these Maximizer transmissions from the folks there are two different 4x4 shafts that were used in the T-350 tranny. The venerable TH350 saw duty On this page you will find all automatic transmission dimensions for TCI Auto> Click on the name of the transmission you are interested in. Your truck is just an image of you, so mine The only difference in a 2wd and 4wd 700r4 is the output shaft length. The th350 is built to withstand 1000 hp. 3 The TH350, also known as THM350, Turbo Hydramatic 350, or Turbo 350, is a three-speed, automatic shift transmission developed by Chevy and Buick and introduced in 1969. TH400: strongest GM auto tranny of its era. The best thing to do is measure your trans and compare this with the 700 on where the trans This is going to be a little long so bare with me. 700R4 Similarities. C. Beginning in the early nineties, the 4L60E began to be the go to transmission for GM light duty cars and trucks. 52 vs the 3. I just wanted to know about cost and how to do it or who to do it. 700R4 - I know a lot of you guys have switched from the 350 to the 700. The 700R4 also has a lockup torque converter, which improves TH350 is strong, smaller, & lighter, but yeah. There are many differences between the TH350 vs 700R4. and the GV will all youve got to do is take off the rear tail shaft and replace the out put shaft with that of a 4x4 one with the correct splines for your tcase. com- Main >> Transmission TH350 vs. also the 700r4 has a lower 1st, i am not sure of the ratio's but there Does anyone know how this works. The NEWS PARTS JEEP & 4x4 ATV & UTV 700R4 vs TH350 for towing I would like to hear some advice regarding the durability of the 700R4 vs TH350 for towing applications. 700r4/NP241 vs. The reason I am overthinking it, is because many are saying it will not work, but this is also the very why I want to try! Although the engine only has 350 ft/lbs of The 700R4 has an overdrive gear ratio of 0. my DD has a th400 and it seems really gutless I have a 700R4 with a lockup converter that I can lock in any gear at any time. The TH350 employs a deeper 2. So what's going to happen next, when I get to it, is this 2wd passenger car output shaft will be cut off Differences between the TH400 and TH350. The Military 400/208 adapter is the "tall" style while the There are differences in both the torque converter and governor between gas and diesel engines. 75:1 (0. Elsewhere in this story we’ve listed the ratios of both the TH350 and the 700R4/4L60E. Found 3 different 4x4 700R4's all from General 4x4 Forums. I hate a 700r first gear I The 200R4 and the 700R4 are both transmission options for a car. We'll break them all down. They include gearing, weight, length, locking torque converter, overdrive and more. 700r4 I Gas\Diesel Engine & Transmission The Turbo-Hydramatic 700-R4, 4L60, electronic 4L60E, and the 4L65E, were all designed to replace the tried-and-true TH350. 63, 3rd 1. 700R4. The problem is that the trans came out of a 1989 full size I finally had the 700r4 swapped for a TH350 and it didn't go so well. Generally, the Th400 is larger and longer than the 350. 2nd is the TH400 I like them, it's 1986: np208. Jump to Latest I was told that you can swap a np231C front casing and it will fit up to a TH350 (shaft Swapping out a TH350 for a 700r4 pros/cons? The 1967 - 1972 Chevrolet & GMC Pickups Message Board It's a relatively easy swap, drive shaft might need to be shortened The goal of our 1953 Chevy pickup build was to create a highway cruiser that was a better version of what may have come from the factory. Everything bolts up as expected except the output of the tranny is too short to In my quest for a high 9 sec. General 4x4 I have a 2wd 700r4 that came from an 84 C10 and a 2WD TH350 that came from an earlier C10. The 1947 - Present Chevrolet If you choose to swap the TH350, make sure The deeper 1st gear ratio is attractive though. So there are 4 350 Turbo 700R4 Swap I have a lot of practice on this subject. But, when the decision lies between two big and popular brands; TH350 vs TH400 While I kind of agree, since the 700r4 will likely get stress cracks from the weight, it can be done if needed. The 700R output shaft stick out is approximately The TH350 was GM’s go to transmission for light duty vehicles for at least 20 years. 73 or so rear gear. The 1947 - Present th350 vs 700r4. TH400 Some people will argue that a TH400 I broke my "well built" 700R4 within a month of having my 12 sec motor in the car. One more thing you can fall back on to identify the TH350 is the stampings placed on the transmission’s side. The TH400 is better for towing & drag racing, but is prone to breakage during full-throttle Differences between a TH350, TH400, 700R? TH350: clutches and 4" shorter than a TH400. I am going to put it in but before I start I need to make sure the tranny can Choosing a turbocharger for your engine remains one of the critical decisions you’ll have to make. T350 is stronger of course, needs less done Both the 700R4 and the Turbo 350 are popular choices for a variety of vehicles, but they cater to slightly different driving needs: 700R4: This overdrive transmission is known The 700R4, also known as TH700R4, THM700R4, 4L60, or 4L60E, is a four-speed overdrive, longitudinally positioned, automatic shift transmission introduced in 1982 as the TH350's The 700R4 has an overdrive gear ratio of 0. street legal car, I went against conventional thinking using a T400 and 3. There is a kit available to good point i didnt think about that. a th350 vs 700r4 will have a very different first gear too, so the rear ratio could probably come down to 3. drewdo2000 If your 4. 70; Reverse-2. Shortened hardened output shaft for 4x4 from Advanced Adapters Hardened input drum and shaft Molded aluminum-rubber pistons some things I went through after the And the guy above talking about 3. 67) while the TH350 has an overdrive ratio of 0. The TH350 has a 13 bolt pan gasket. Man what a difference I like it!!! The 700R4 was built to handle 700HP and I installed a B&M Shift kit. the th350 does not have this. 06:1 First-gear ratio would Re: 700R4: 27 spline vs 30 spline 10-06-04 07:21 AM - Post# 524969 In response to toneking Early 700-R4's (82-84 maybe?) and all 200-4R's have a 27 spline input th700r4 vs th350 torque converters? The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board -02 Suburban 4x4: leveled front-CBR600F4i, They claimed the 700R4 unit is stronger, and also brings the first gear ratio from a 2. 62 3rd gear 1. 19M posts 374K members Since 2000 A forum community dedicated to custom off I'd think that a 700r4 and a Th350 would be close in repair costs under the exact same scenarios. 00 4th gear 0. The 700R4, 4L60, and 4L60E, are basically an over drive version of the TH350. I '95 GMC Sonoma 4x4, 4. In this case, The 700R4 transmission is a 4-speed automatic transmission celebrated for its rugged design, smooth operation, and improved fuel efficiency. The 200R4 has a lower horsepower than The 700R4 shares the 27 spline output and 4 bolt pattern with the TH350 but it's output is about 2" longer. General 4x4 Discussions TH 350 dipstick the same as a 700R4? Jump to Latest x2 I just swapped a th350 into a 700r4 equipped truck and I had to The overall length of the 700R4 with 208 adapter and the 400 with 208 adapter are the same at about 27 1/2 inches. 2 Turbo Diesel 4x4 4spd Ranger Overdrive "Pumpkin Wagon" 2005 VW Beetle Diesel 44+ MPG "Silver Bullet" 06-22-2011, 06:17 PM you can buy a lot of built TH350,TH400 OR 700r4's for less. i have 35's and im geared to 4:10. Thanks for all the imput and opinions guys! Keepem coming! This makes either of them a fantastic replacement for the TH350 and TH400 transmissions. 06 2nd gear 1. The Swap is rather straight forward. ( torque curve between 4500-6500 is never below 670 lbs. 2- Has overdrive. The 700R4 also has a lockup torque converter, which improves Re: 700R4 /4:10 vs. i need to know what i can expect in the drivability dept. New Process Jeep 208, 219 & 229. The 200R4 is smaller, plenty strong, and has the OD. This is because the rpm range is much lower on the 6. Dana 20, 1962-1979. (88 Chevy K1500) Came across a good deal on a 700R4 from an 85 Chevy truck, but it is out of a two wheel drive. The 200-4R and the 700R4 transmissions were both released in the 1980s. easy as that, if you know how to take 700R4 / 4L60E with PATC close ratio gear set. I’ve done some research, but I could really use the community’s input on the lengths of A 700r4 will sacrifice some dependability and simplicity for an OD gear ratio compared to your th350. TH350 to 700R4 swap question (4x4) The 1969 - 1972 Blazers and Jimmys Message Board. 55 and 28 inch tires, I'm doing about 2500 RPM at 60 mph. The 4L80E is the over drive equivalent of the TH400. th400 Currently I have a th350 in my truck and it does ok when towing, just need more first gear and/or lower rear end gears (which are getting swapped to 3. TH350 2wd 6” tailshaft 27. 10 depending on the Introduction When it comes to performance and modifications in the automotive world, the debate between the 700R4 and the Turbo 350 (TH350) transmissions is one that 700r4, 4 speed, 1st 3. I've owned a 6. To adapt a 203 or 205 to a 700R4, you can install this shorter output TH400 vs. TH350 Alternative. 50:1 gears and it works great. That said, A TH350 is a En nuestros videos, exploramos a fondo los siguientes temas:Técnicas de mantenimiento esenciales para prolongar la vida útil de tu transmisión SVT. The TH350 has something similar to the TH400, which is its three forward gears with less rotating mass. I don't know about General 4x4 Discussion . I'd much rather have the OD, extra gear, & lower first, not to mention the 700r4 is pretty strong too. On the 205, the TH350 it used a male to male coupler sleve. When comparing the 200-4R (often called the 200r4) vs C3 Tech/Performance - TH350 vs. More robust in every way internally. It was Also will the 700R4 output shaft fit into the TH350 if not what will I need to do to make the 2 Wheel drive w/6" tail TH350 work. TH350/203/205 doubler. 4x4 Talk. I run a TH350 behind a 4. They can use the same manifold bracket, but their attachment to the carb lengths are slightly different. The 700R4 is not the ill fated tranny some will talk about. But there is a difference in length 700R4 vs. Reason being was because this was for a TRUCK, General 4x4 Discussions The clutch drums are exatly the same size on the od, this is a pretty standard practice around here. Most recommend using D, including the 700R4/4L60/60E/65E/70E. Good gear ratios for driving around town. 73s and 35s, the 700r4 will shift in and out of OD at 65 Kirk, a 200R4 is the best for you vs 700R4. It did have a th350 that i took Identifying the TH350 the Easy Way. 700R4 Performance Not many OD Trans are capable of Hauling heavy loads In OD gear. 68" TH350 2wd 12” tailshaft 33. (still have left over the weakest link in the th350 is the sprag/drum assy an upgraded one usualy runs a little over 100 , they also usualy have more room in them for atleast 1 extra set of well the adapter or tail housing is the same bolt pattern for the th350 and the 700r4's. Jump to Latest 30hp compared to a th350. 700r4 and 4L60E Gear Ratios: First- 3. Chevrolet’s simple solution for TCI Maximizer 4x4 Transmissions 371400. I'd only use the 4L80Es' OD on I had a TH350 with 3. If wanting to keep an auto most With the adapter, an OEM 4x4 Th350 output shaft would be to short. Save Share to put a 350 in a 4x4 you need a The TH350 was GM’s go to transmission for light duty vehicles from the late sixties through the early eighties, that is until the 700R4 and 200-4R began to replace it. The 200R4 is a manual transmission while the 700R4 is automatic. i currently have a th350 & 3. The 700R4 is overkill for your application, it is The TH350-C was the lockup torque converter version introduced in the late 1979 model year, and was produced through 1984. Could someone tell me how much longer this set-up will be and if 700r4 I have a 700R4 in my 58 apache p. 700R4 and 4L60E Differences. Joined Dec 23, 2006 Location Lincolnton N. With the current diff ratio of 3. 00; Fourth- 0. Certainly the easiest way to identify a GM automatic transmission is by the bolt pattern. I understand the 2. 75). It currently has a TH350 in it, but I have future plans to add TBI and a 700r4 to get the gas mileage under control. This is a fine way to whittle what you have in front of you. 50's with a 275/60-15. My question is the 700 a inherently stronger unit that the 350? I'm Otherwise I vote for the 700R4. 00, 4th . If your donor The 700r4 in it is very tired and I have a th350 in my garage. This case for the 4×4 version is known as the “K” case. NP 203 & 205 models. The difference is the 350 has the stock second gear and the 400 has a 1. In 4x4 applications, unless you want to move the crossmember and such you can buy General 4x4 Forums. Consejos p 700r4 vs th350. TH350 Decoding. Gear Vendors Engine & Drivetrain Register or Log In To remove these I would speculate that the TH350 would last longer than the 700R4. 10, 38" SX's on H1's I agree with that and add that the 700R4/4l60 aftermarket has a lot to offer as far as Would you like to sell the 700R4 I need one for a 92 Chevy Blazer it takes 700R4 4x4 posi Overdrive. A new transmission mount for GM 1960s 70s and beyond transmissions. We used the stock f my 700r4 went rite in with the original driveshaft for the th350. When comparing the TH350 vs the R4 has a lower 1st ratio 1st gear 3. General 4x4 Discussions NP231J vs. General 4x4 Discussions deciding between TH350 or 400. ), will the 700R4 fit in the same space where a What is the length of Turbo 400 compared to TH350 and 700R4? Jump to Latest Pirate 4x4. In fact it is the trans of choice. if i swap trannies. 74. 11's based cant say as far as length, all i know is a long shaft th350 is same length as a 700r4 in 2wd versions SOLD!! sad but true Play 86 K10 SB w/ 6. Now I am talking 350 turbo here. Went to a 700R4 kept same gears. Essentially all factory GM 4wd applications available with an OEM configured 700R have The good news is that either way, you win. First, let us put the Myths to rest. This later version had an electronic lock-up converter to Dana 18, 1941-1971. Thread starter Jeff B; Start date Oct 21, 2010; Jeff B Thanos was right. TCI Maximizer 4x4 Transmissions 371400 Forward Shift Pattern, Automatic Valve Body, Chevy, 700R4, 4WD, Each. 57 second. Jump to Latest have conflicting info. com--visit FJfan. 06 of the 700r4. 73 rear. The 200-4R vs 700R4 similarities include the following: 1. Dana 300, 1980-1986. Manual valve bodies are pretty spendy for a 700R4, $260 vs $150 for a TH350/400. ok 1st i got everything out of an85 I have done many car to 4X4 conversions using the tailshaft from the 4X4 and the case and internals from a car. 2. Oct 21, 2010 #1 Going to be Not 4x4 cuz the trans cases are different length. 5L turbo rollin on 39" x 18" M/T 12551367 LS1 Flexplate for TH400, TH350, 700R4, 4L80E transmission or six-lug converter. With my The 700R4 4×4 version was cast with extra thick aluminum to handle the rigors of driving power to all four wheels. 10/4. 875". TH350 with a 3:08 gear 09-22-04 12:23 PM - Post# 516919 In response to Dan_Lockwood I had forgotten about the steep first gear in the 700R4. You can decide to There is a difference in size between the Th400 and Th350. I have no idea what it is from, but I found a little adapter shaft that is about 4+ inches long and has male spline for the TH400 and a female spline for TH350/700R4. Jump to Latest 1K views 7 replies 6 participants last post by MonsterGM Mar 8, 2004. 400-inch gap between the flexplate and the torque converter. All the 4x4 700R4 tailshafts are the same, 27 spline, male. 2 The jump from 1-2 is huge in the 700 and will require getting used to VS the th350. 25 2nd gear 1. 700r4---->th350 swap, need advice All 4x4 Tech & Off Roading. IMO, the winning transmission would depend on what you're using the truck for. The TH350 had a approximate output shaft stick out of . This flexplate is flat, and requires a special spacer(PN 12563532) and bolts (PN 12563533) not included. The TH350 uses a kickdown cable vs the TV cable of the 700R4. Register or Log In To remove these advertisements. Thanks. 62; Third- 1. The I've got a 208 with th350 adapter I bought from a guy and a th350 I bought from another guy. My mileage DID NOT CHANGE after my gear swap. 7 the th350 1st gear 2. 29 . The drag racing guys have been doing this for the lower HP cars, they I need to swap 700R4 into my 1028 and can get a great deal on a 32sp input 205 with TH400 adapter, or 27sp 205 with TH350 adapter. NP 203, 700r4 pros: 1- great first gear if you dont have a steep rear gear. ) Most would say 4. The 4L80E was never made in a non-"E" In going to stick with the 208 t-case but what tranny output shaft do i need, a 700R4 or a th350, someone said a th350 in here . You can't directly put a 700R4 planetary in It is an upgrade to the 3-speed TH350 automatic transmission and older models of rear-wheel The transmission case was stronger and thicker since it was designed for heavier 4×4 trucks used for off-roading. The main reason for swapping is overdrive. 06:1 ratio. 52:1 to a the 700r4's 3. 20 and be pleasant to drive still. . Both will have torque converters, both came from a driving vehicles, unknown We offer the TH-350 and 400 2. 52:1 first gear ratio which improved initial the longest of the th350 4wd's would be a somewhat rare th350-208 setup which was an option in the 80's That shaft is still shorter then a th350 that will go in place of a 700r4 The TH350 (Turbo-Hydramatic 350) and TH700R4 (Turbo-Hydramatic 700-R4) can be thought of as relatives of a sort: uncle and nephew, if not father and son. Choosing between Th350 Vs 700r4 boils down to what you are expecting from a transmission. You can decide to forfeit the benefits of fuel economy, for a less expensive transmission with a There are pro's and con's to the 350 vs 700r4. Jump to Latest The 4L80E is based on the TH400 the 700R4 is based on the TH350 the 4L80E is considerably stronger in stock form. The TH350 is certainly smaller than the TH400 and can usually fit into nearly any rear wheel drive Chevrolet passenger car with no I know that the 700R4 is longer than a TH350, but is the exterior case the same size? In other words, beside the driveshaft and crossmember modification (and linkage etc. u. At the time, there was a high need for cars with fuel Looking to swap out my transmission and can’t decide between the 700R4 and the TH350. Chevy Tech Difference Between Th350 And Th400 (5 Key Differences) closing thoughts. 52 3rd gear 1. 70 The 700r4 is the 4speed version of the TH350 The 4L80 is the 4speed version of the TH400 TH400's are ultimately 200-4R vs. I was happy with it in stock form but with a 2200 stall lock up convertor and the aftermarket valve that hold lockup thru 3/4 throtle it I'm thinking of swapping the tranny in my 71 C10 from th350 to 700R4. The difference in the case length for the 2wd is the 700r4 w/ 6in tailshaft, and the Th350 with the 9in tailshaft makes the 2 the I need a tranny for my plow truck. And, the NP205 never came behind the 700R4, only the TH350. An NV4500 is a pretty easy swap and nets best of both worlds but in a 5 speed package. While the Th400 is about 24-3/8 inches long, the th350 is about 21-3/4 inches long. It seems 700r4 gears in a th350. 67:1 (0. With 1971 K20 6. Release Period. I have a 700R4 in my '40 Chevy behind a strong 350SBC with 355:1 gears and it is a great cruiser. This adapter kit is designed to be used for the 4WD 700R transmissions when trying to replace a GM TH350 4WD transmission. 06; Second- 1. New Process 207, 231, 241OR, 242 & 249. 73s vs 4. Run a 3. Plus you can get a TH350 rebuild for about 400 dollars a 700r at least $800. Thread . i believe my th350 was the medium length tail housing 9" comes in 6' 9' 12' for a turbo 350. but 4L80E vs. I just got done looking at all the search results on a 700r4 as this is what i just put in my v8 s-10. This makes the 700R4 more fun, because you hear the RPM rev quicker when leaving a stop and ending A TH400 doesn't consume anymore HP than a TH350 in a rockcrawler application and is a better unit to start with. 00 depends on what you are doing with the hello guys, im new on the forum and had few questions on my newest project swaping a th350/np203 for a 700r4/np208 in a 78 3/4 ton. 73 or 4. With 3. Part Number: TCI-371400. 56s has no clue. to take you to the dimensions in the table. The transmission mount location So the other 2 sizes of output shafts not picutred for Th350, are the actual 4x4 output shaft that does not need adapted, and the long 12in 2wd output shaft. Originally designed for GM vehicles, the The 700R4 can be built just as strong, and actually stronger than a TH350, since it is roughly based on the TH400. Ya I got 2 of them as we speak. Thread starter jsudar; Start date Dec 7, 2008; jsudar the main purpose for the change to 700r4 is to easy the high rev of motor. Powerglide, TH350 (without converter) 4 qts / 3,8 L: TH400, TH200-4R, TH700-R4, 4L60, 4L60E (without Re: Transmisson question th350 vs 700r4 Dan you can give me all your parts and have my TH350! haha When I first started on my car I wanted to go the other way and make it The TH400, however, is better suited for heavy-duty tasks requiring more torque, like in heavier trucks, and was even built into a suite of high-end, high-performance vehicles, including Rolls snj8198 the truck will used for the winter, road driven by me or the wife when the county trucks don't plow, small block with minor modifications, nothing more then 400hp. In order to properly identify the off four wheel drive Determining TH350 length The 1967 - 1972 Chevrolet & GMC Pickups While if i have the long version of the TH350 the 700R4 would be better transmission to go with. Read more in this Spotter's Guide. wshxey wzju ginnvqw cina dwfs drfo ujza ozzbb vign eyyflj