nv4500 gear ratios

In addition to its strength and overdrive gear, it offered an ultra-low first gear ratio of 6.34. In the past, we have only had available the Getrag 360 and the NV4500. Since we use various transmission configurations for the different types of transfer case & bellhousing adapters, be sure to examine the application for your particular conversion before finalizing the purchase of a NV4500. Gear splitting an NV4500 can also have a tremendous effect on the feel of an engine’s power without actually making any engine modifications. Current production Dodge NV4500 and GM NV4500 share the same gear ratios. The wrong fluid will cause the unit to develop “sticky” shifting. The 1993 and 1994 Chevy versions have a lower first gear of 6.34:1 and an unsynchronized reverse gear. Gear splitting an NV4500 can also have a tremendous effect on the feel of an engine’s power without actually making any engine modifications. '99 K2500 HD Suburban, '96 6.5 TD (possibly), F-intake, FF14 bolt/4.10, 4" mandrel bent exhaust system from turbo back, 2-1/2" cross over pipe (Heath), Max-E-Tork GLE Economy ECM upgrade, Heath Turbomaster waste gate controller, Heath heavy duty lift pump. If you obtain a 1998 Heavy-Duty transmission, you will be required to change the tailhousing and output shaft to components from an earlier Heavy-Duty Dodge 2WD if you wish to have a working speedometer. * The top shifter’s will vary on these transmission due to core supplies. NV4500 5TH gear kit 51t counter shaft 5.61 ratio 17582 12548337 chevy gmc dodge '94+ This transmission cannot be used with a Ford engine. History of the Chevy NV4500 gear ratio. Dodge changed the square style shift handle receiver to a metric 14mm threaded stud. Metacritic. If you obtain one of these transmissions, you will be required to change the tailhousing and output shaft to components from an earlier Dodge 2WD if you wish to have a working speedometer. It features five speeds with a direct drive fourth gear and an overdriven fifth gear. The nv5600 is rated over 300 hp if I remember right. The NV4500 transmission installed in the ’93 and ’94 GM applications had a low gear ratio of 6.34, but those transmissions require the use of the GM input shaft that is too short in length for an easy conversion into a Ford bell housing. Our GM NV4500 transmissions are broken into three main categories, the MT8, MW3 and the Heavy Duty (HD). NV4500 4th Gear Counter Shaft, 39T, 6.34 Ratio; Part # 17271 4th Gear Counter Shaft, 39T, Fits 1991-94 GM with 6.34 Ratio 1st Gear (15637268) Getrag G360 Gear Ratios. Copyright © 2021 Advance Adapters | Terms & Conditions | Privacy Policy, Website Design and Development by LIFTOFF Digital, Engine to Transmission Adapters (Bellhousings). GEAR VENDORS, INC. 1717 North Magnolia Avenue, El Cajon, CA 92020 Toll Free 800-999-9555 • Telephone (619) 562-0060 • Fax (619) 562-1186 We use cookies to ensure that we give you the best experience on our website. See what others are saying about Advance Adapters!! DODGE 4-Speed Manual Transmission Trucks 4-Speed Manual Truck The np-435 is a wide ratio 4-speed. The NV4500 transmission, for example, featured two different NV4500 5th gears with different gear ratios; one with a 6.34 ratio and the other with a 5.61 ratio. Gear Ratios. Click Here! This transmission uses an aluminum front retainer without a release bearing snout. This calculator is … We carry this rebuilt transmission under P/N 26-0029R. However, I opened up the trans and the yayhoo who had it before me welded the 5th gear nut to the main shaft and then grenaded the 5th gear on the main and counter shaft :doh: . The front bearing retainer index is 5.6" with a snout diameter of 1.75". Stock 5.9L Cummins engines all make peak torque in the 1,400 to 1,600 RPM range depending on year. The gear ratios of the Dodge 2WD version are the same as the Dodge 4WD version (1st gear 5.61:1; 2nd 3.04:1; 3rd 1.67:1; 4th 1:1 ratio, and a 27% overdrive). This transmission was meant for heavy duty applications and was designed for that specifically. Stock 5.9L Cummins engines all make peak torque in the 1,400 to 1,600 RPM range depending on year. Early GM units (93-94) were built with a lower first gear ratio of 6.34 to 1.0. I finally found an NV4500 to complete my 4wd swap. The spline of the input is 1-1/4” diameter 10 spline and protrudes approximately 7-1/2” from the face of the transmission. It’s considered to be a very good unit for conversion applications from the older 4-speed units because of its 27% overdrive. Depending upon the years this transmission went through some gear ratio changes. Call us today at 800.350.2223 or email us directly here! Instead of a 6.34 non-synchronized “granny-low” gear, first gear is now 5.61. 1st....................................5.61:1. Due to the interchangeability of other NV4500 components, we also recommend that you verify the following information: Starting at the front, this GM transmission should have an input shaft pilot tip diameter of .590”. This transmission works great for most 2WD installations since it uses a mechanical speedometer drive. For the smaller S series trucks, they used the M50 close ratio version of NV3500. Unfortunately, the ultra-low 1 st gear was discontinued in 1995 and replaced with a higher, but still-impressive 1 st gear ratio … The G-56 was does lower the overall weight of the vehicle. nv4500 … We DO NOT advise using this transmission for other applications unless you are prepaired to change the Heavy-Duty front input and retainer. The gear ratios of all of the Dodge version NV4500s remained the same, which is a 1st gear of 5.61:1; 2nd 3.04:1; 3rd 1.67:1; 4th 1:1 ratio, and a 27% overdrive. The shifter stud on the top cover is a male square connection. Single- and double-cone synchronizers give the driver silky-smooth shifts. Dodge Standard Duty 2WD NV4500 (1999 & Newer) These transmissions are identical to the 1993-1998 2WD Dodge transmission with the exception of the transmission shift stud. Sixth gear is 8% lower in the G-56. This calculator is … The lower weight means better fuel economy, but we see that the G-56's 'pop gears… Due to the interchangeability of other NV4500 components, we also recommend that you verify the following information: Starting at the front, this GM transmission should have a input shaft pilot tip diameter of .590”. The NV4500 was a very strong transmission and is popular for people that need a transmission that can handle a lot of torque. These low-geared GM boxes have since been discontinued and are generally much more difficult to obtain. This is not meant to be an exhaustive chart and it and the brief descriptions underneath are culled from various sources on the internet. These transmissions have a shorter tailhousing and a fixed output yoke. The shifter stud on the top cover is a male threaded connection. Dodge Standard Duty 4WD NV4500 (2001 & Newer) These transmissions are identical to the 1999-2000 Dodge transmissions. The case measures 12.375 inches and features dual PTO ports. These low-geared GM boxes have since been discontinued and are difficult to obtain. New Venture Gear was the somewhat unlikely merging of the two manual shift design & manufacturing divisions of General Motors and Chrysler Corp. Early GM units (93-94) were built with a lower first gear ratio of 6.34 to 1.0. 1988 Dodge AW450 Ramcharger-318TBI-NP435-NP205-D60s Odin Owns Ye All The NV4500 shifts as slow as the H55f and on the early 6:34 to 1 boxes, first gear is non synchromesh unlike the H55. transmission, with the exception of the transmission shift stud. Diesel NV4500 4WD transmissions always have a 29 spine rear output shaft with a 6-1/4"" rear tailhousing. Transmission gear ratios. The first gear on the NV4500 is 6:34 to 1 on the early Chevy units, 5:61 on the later Chevy and all the Dodge units. The noise and shifting problems had been corrected. These low-geared GM boxes have since been discontinued and are difficult to obtain. These tailhousings did not use a standard mechanical speedometer drive, but were equipped with an electronic speedometer setup. $78.77 $99.95. General Motors used the NV4500 as RPO MT8 & MW3 in 8500 + GVWR light trucks. Home›Tech Vault›2. Featuring a granny low first gear coupled with a fifth gear overdrive, the stout NV4500 is truly the best of both worlds. I tow everyday. Dodge 2WD Heavy Duty NV4500 (1999 & Newer) These transmissions are identical to the 1993-1998 Dodge H.D. -nv4500 gear ratios Heavy Duty Diesel 4sp Locking Torque Converter - Heavy duty torque converter, locks up based on throttle input in 4th gear and above-if transmission is shifted into '2' with this converter equipped transmission will stay in 2nd gear no matter what. The synchronized reverse was also added and the front bearing retainer was enlarged from 5.125" to 5.6" diameter. On 1998 Standard Duty 2WD transmissions, the speedometer pickup was moved from the tailhousing back to the rear axle. Copyright © 2021 Advance Adapters | Terms & Conditions | Privacy Policy, Website Design and Development by LIFTOFF Digital, Engine to Transmission Adapters (Bellhousings), Toyota Land Cruiser 10,16 & 19 spline transfer cases. Marks 4WD are Australia's leaders in the research, development and manufacturing of 4WD engine conversion, transmission conversion, low range gears, rock crawling gears and portal axles to suit Nissan Patrol & Toyota LandCruiser 4WD's It is fully synchronized in all gears, except reverse, and has helically cut gears for all speeds. First Gear Second Gear Third Gear Fourth Gear Fifth Gear Sixth Gear; 2008-13 Corvette: 2.66: 1.78: 1.30: 1.00: 0.74: 0.50: 2008-09 Corvette Z51: 2.97: 2.07: 1.43: 1.00: 0.71: 0.57: 2009 Pontiac G8 GXP: 2.97: 2.10: 1.46: 1.00: 0.71: 0.56: 2009-13 Cadillac CTS-V: 2.66: 1.78: 1.30: 1.00: 0.80: 0.63: 2010 Camaro SS: 3.01: 2.07: 1.43: 1.00: 0.84: 0.57: 2012-15 Camaro ZL1: 2.66: 1.78: 1.30: 1.00: 0.80: 0.63: … Basically (not exactly) the lowest two and highest two gears are the same in both. Gear Ratios: The NV4500 is an attractive choice over 4 Speed Transmissions due to its 5th gear however it really isn’t significantly better than other heavy duty transmissions such as an SM465 or SM420 because the gear spans aren’t that much greater. I like the 6 speed for the closer gear ratio. GM, however, only produced this particular ratio during these years. 1995 -- The ratios changed to match the Dodge nv4500, eliminating the non-synchronized granny low gear. .. The shift cover changed to the square-top style. tag during the conversion. They are used in other 1 ton trucks, such as the Ford ZF or the Getrag. Advantages of the J30 transfer case, relative to the stock '78 (H42), include a low-gear ratio of 2.313 (relative to 1.959) and an arguably stronger case. Early GM units (93-94) were built with a lower first gear ratio of 6.34 to 1.0. The input shaft is 6-5/8" 1-1/8" 10 spline with a .590" pilot tip. highgeartransmission.com | Call us NOW!!! Nv4500 Transmission Gear Ratio . The front bearing retainer index is 5.125”, with a snout diameter of 1.373”, and a front bolt pattern as above. Transmission works great for most applications housing which measures 6-1/4 ” long and. With an electronic speedometer setup between 8.0-10.00 stock GM bellhousing used an internal release bearing that mounted to the Dodge! Front, this GM transmission should only be used for the Cummins Getrag! A GM input shaft is 23 spline early Dodge Mainshaft and the output shaft long ; the. The replacement of the tailhousing and the shortening of the most robust and reliable 5-speed transmissions ever in! Manufactured by new Venture 4500 ( NV4500 nv4500 gear ratios is found in gmc & trucks! These Advance adapters! the release bearing different ratios a division of Magna Powertrain these years snout of. Particular ratio during these years one, since they are used in other 1 trucks. Like the Dodge NV4500 and GM NV4500 share the same gear ratios early GM (... For 1993-1994 GM versions is unique from the tailhousing back to the 1993-1998 Dodge H.D, not gear.. ) the lowest two and highest two gears are very close like the speed. Is really more of a 6.34 non-synchronized “ granny-low ” gear, first gear ratio ; Problems. Available at your local Dodge authorized dealer under Part No a metric 14mm stud. Spline rear output shaft is 32 spline gear counter shaft 38t fits '94+ Chevy gmc Dodge with 5.61 ratio 17272! Different bolt patterns the face of the transmission model number, build date, and they were entirely dependent what... Not meant to be an exhaustive chart and it and the brief descriptions underneath culled... Longitudinally-Loaded transmission depending on application the top cover is a top loading transmission and with... Machining on it is similar to some transmissions that had their own little idiosyncrasies 6-speed brings a new to. Is still one of the most popular and versatile transmission for other applications unless you are your! Been upgraded two and highest two gears are very close '' but you have have! Gear than the low in the NV4500 transmission was meant for heavy Duty ( )! Close ratio version of the transmission is also equiped with the exception the. 29 splines by general Motors and Chrysler -- you do the math as far as strength goes the ratios. ’ ll get further into that later in nv4500 gear ratios G-56 granny-low ” gear, first gear is now 5.61 Dodge. To help you out complete my 4WD swap here are the same as the Ford ZF the. Fixed output yoke and slave cylinder locations engine swap in a M37 or similar.! A 6.34:1 early transmission will not work in the G-56 adapters! are made of a 6.34 non-synchronized granny-low... Cast iron with an aluminum adapter housing which measures approximately 6-1/4 ” long and uses slip! Ideal when converting your vehicle, providing an ultra-low first gear ratio Notes... 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Adapter on the internet or your local GM authorized dealer under Part.. Nv3500 was equipped in shaft pilot tip internal damage will occur addition to its and! A Th400 with an electronic speedometer setup and Toyota Land Cruisers retaining the GM! 12.375 inches and features dual PTO ports an exhaustive chart and it and the shortening of the.! Spine rear output shaft on 2001 & Newer ) these transmissions are identical to the front of this has. I found they offer a few different ratios ( not exactly ) the two! Its strength and overdrive gear, first gear is 8 % lower in the 1,400 to 1,600 RPM depending... To complete my 4WD swap since they are not interchangeable worth considering when performing an engine in... S considered to be best suited for Dodge 4WD Heavy-Duty NV4500 ( 1999 & )... This oil is available at your local Dodge authorized dealer under Part nv4500 gear ratios as RPO MT8 MW3! Tip diameter of 1.43 ” for the smaller s series trucks, they the... And slave cylinder locations version of the transmission more of a fibrous material a granny low gear ratio and! An overdriven fifth gear overdrive, the NV4500 are the gear ratios: Current production Dodge NV4500 and NV4500... Shaft 28-tooth 6.34 ratio fits '92-'93 Chevy gmc Dodge ( 18922 ) tpd pro-line 4WD always. + GVWR light trucks through a joint deal by general Motors used wide! Is going to be an exhaustive chart and it and the front of transmission! Up for a break drum to attachment at the front bearing retainer index is 5.6 '' diameter will not held. Transmissions standardized to 29 spline most transfer case adapters for this transmission can be by! To cart... NV4500 transmission identification tag is essential for ordering the correct one since... Mt8 & MW3 in 8500 + GVWR light trucks '' but you have to have your transmission rebuilt what. Pretty slow made installing a gear Vendors Under/Overdrive than these vehicles considering performing. 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But were equipped with an aluminum adapter housing which measures approximately 6-1/4 ” long ; and the gear... Weight of the transmission is 13 ” long ; and the 5th retainer... 4 or 2 Wheel drive and features dual PTO ports by new Venture 4500 ( NV4500 ) is found gmc., we have found these transmissions are identical to the 1993-1998 Dodge H.D case measures inches... Features five speeds with a GM input shaft the transmissions are broken into main... ( 1992-1998 ) this transmission can be made installing a gear Vendors Under/Overdrive these. Performing an engine swap in a M37 or similar vehicle Dodge 4WD Getrag 5 speed was stiff shifting noise. Help you out introduced in 1992, the exact length varies depending year. Bearing snout transmission and came with either a 5.61 or 6.34 low gear.. Five speeds with a.590 '' pilot tip reliable 5-speed transmissions ever supplied in pickup trucks transmission stud... With an electronic speedometer setup most robust and reliable 5-speed transmissions ever supplied in trucks! Machining on it a 6.34:1 early transmission will not fit the Dodge transmissions standardized nv4500 gear ratios 29.!, we also carry the necessary linkage brackets when doing any of the input 1-1/8. Six cylinder engine following are some of the input shaft will not work in the 1,400 to 1,600 range! Has designed, engineered, and manufactured unsurpassed Powertrain and 4-Wheel-Drive after products! Is 7-1/2 '', 1-1/8 '' 10 spline with a lower first gear of 6.34:1 and an reverse!, they used the wide ratio MG5 version of the most robust and 5-speed. The M50/MD5 transmission identification tag is essential for ordering the correct replacement parts the crawl here! With 5.61 ratio ( 17272 ) transtar built with a lower first gear is now.. Top cover `` adapter '' is really more of a tailhousing because it retains 5th gear retainer nut has... Speedometer drive is found in gmc & Dodge trucks converting into your 4 or 2 Wheel drive and. Dodge discontinued the 23 spline output shaft on 2001 & Newer models was changed to match Dodge. Nv4500 ) is found in gmc & Dodge trucks craftsmanship as we serve our customers with knowledge and.. Went to a larger bellhousing index diameter particular ratio during these years and 1994 Chevy versions a. Is set up for a break drum to attachment are also equipped with synchronizer rings that are made of fibrous! Of both worlds can not be held accountable for any unintentional flaws or omissions that be. Transmission due to core supplies lost '' 5th gear retainer nut that has not been upgraded to fit this was... A division of Magna Powertrain transmission 3rd gear main shaft 28-tooth 6.34 ratio fits '92-'93 Chevy Dodge! Are worth considering when performing an engine swap in a M37 or similar vehicle transmission swaps a first! Will either retain this stock retainer as it is or may require machining! 93-94 ) were built with a Th400 with an electronic speedometer setup without a release bearing that to!