Sm465 gear ratios

Gear Box Adapters "John and his team are fantastic. We needed a speedometer correction box and they made a custom unit for us. ... There are 250 different ratios available (see chart), so getting what you need is as easy as a phone call or sending an email. Close. 888-907-6506 tollfree. 303-629-6958 local . 2330 S Kalamath St

I have a 1986 GMC 454 2WD 3/4 pickup truckQuestion: I have gmc truck 2wd and has GM SM 465 transmission 4 Manuel speed The factory gear ratios are 1st : 6.55 2nd : 3.85 3ed : 1.70 4th : 1.00 Reverse : 6.:09 I would like to upgrade the ratios without any change in the main transmission body just need to change the rings inside the transmission The ratios that I would like to have are 1st : 3.27 ...Jun 23, 2016 · On the optional equipment list for my truck there isn't anything about gear ratios. 79 RCLB c10: 250 2-barrel, sm465, 12 bolt, 56" springs, HD shocks, manual steering & brakes. Last edited by JBradley500; 06-22-2016 at 11:14 AM . The AX15 is a split-case, top shifting, overdrive transmission with the shifter being located in the rear section of the transmission. The AX15 is fully synchronized in all gears. All gears are helically cut. Gear ratios for the AX15 are: 3.83, 2.33, 1.44, 1.00, 0.79, for first through fifth, respectively. IdentificationSM465; T90; Borg-Warner T18/T98 Parts and Accessories; AOD & AODE (4R70W) T98; TH350; TH400; View All; Shifters. B & M Shifters; Hurst Style Shifters; Lokar; NV4500 & …BEST TOWING RATIO: In general, the best towing axle ratio for most of the post-2010 pickups is in 3.55 or 3.73.Those ratios provide very good acceleration with gas V-8s and diesels. Trucks equipped with 8-, 9-, or 10-speed automatics may work well with 3.31 ratios as the new transmissions have lower 1st and 2nd gears than the old 4-, 5- and 6 …The Muncie 465 is a great transmission from a durability standpoint, but it is the widest ratio 4-speed of the Big Three. It has a granny low and so then just 3 normally usable ratios. See Final Drive Ratios and notice the extreme benefit there is to gear-splitting by using the GEAR VENDORS. With so many different pieces of hiking gear available at Sportsman’s Warehouse, it can be hard to know what to choose. This article discusses the different types of hiking gear available and how to choose the right pieces for your needs.

The NV3550 is 16.7" long and has a cast aluminum case with generous ribbing. With its removable Jeep I6 bellhousing, it measures 23.1". The front bolt pattern is oval shaped and has dowel pins for precision centering alignment to the bellhousing. The front bearing retainer has an integral throwout sleeve for a conventional throwout bearing.Jan 17, 2022 · AMC/Jeep used the T-18 behind a Spicer 20 transfer case in the seventies, but that transmission is most often a "close-ratio" without the ultra low 6.32:1 compound 1st gear ratio found in the common 1967-84 Ford truck transmissions. Advance Adapters focuses on the T-18 Ford transmissions. Identification. This transmission is 10.8" long and features an aluminum top cover that is retained by eight bolts. The NP435 case is of cast iron. The Ford NP435 has a 1-1/16" diameter, ten spline input shaft that has a stick-out of 6-1/2" from the front face of the transmission. The pilot tip of the transmission measures ~17mm. Oct 4, 2023 · The SM465 gearbox itself is made from cast-iron, is rated for 465 lb-ft of torque, and is synchronized in all forward gears, as well as reverse. A solid, old-school transmission, its one notable drawback (especially for highway drivers) is its lack of overdrive. However, for a budget-built trail rig, it’s hard to beat the SM465. SM465 Gear Ratios Jun 1, 2011 · A transfer case has two major portions: the gear reduction for high/low range and the 2WD/4WD coupling portion. Only the gear reduction portion is cannibalized and adapted into the drivetrain. As ... Add To Cart. SM465 4 Speed Bearing Kit Iron Top Cover Includes Small Parts with Synchro Rings, BK129WS. SM465 Transmission Bearing Kit with Synchro Rings, BK129WS. Our Price: $153.75. (3) Add To Cart. SM465 Gasket and Seal Kit, GSK-129. SM465 Gasket and Seal Kit, GSK-129. Our Price: $18.99.grljeeper · #8 · Dec 2, 2006. NV4500 is designed to run behind a 5.9 Cummins--465 behind a 454--you do the math as far as strength goes. Weak links in the NV4500 are the 23 spline early Dodge mainshaft and the 5th gear retainer nut that has not been upgraded. Lucas synthetic gear oil works just fine without the high $$.

Choose your rear axle gear ratio: Speedometer Gear Selection; Select your transmission drive gear tooth count: Calculated speedometer driven gear tooth count is: teeth. Here is a list of common transmissions with their drive and driven gear teeth numbers . Transmission: Drive Gear : Driven Gear : 200-4R: 10-13: 26-31: TH350: 7-10: 17-25: TH400 ...The Muncie 465 is a great transmission from a durability standpoint, but it is the widest ratio 4-speed of the Big Three. It has a granny low and so then just 3 normally usable ratios. See Final Drive Ratios and notice the extreme benefit there is to gear-splitting by using the GEAR VENDORS.1985 GMC K-1500 6.2/700R4 3.73's on 31x10.50's 95k original miles power everything. It is also stamped on your ring gear as 2 number that you have to divide to get your ratio. eg. 41-11 is 3.73 ratio . you have about a 50/50 chance your rpo codes in the glove box will tell you your ratio.The SM465 is a four speed, RWD or 4WD transmission. The SM465 is a Muncie engineering design, this transmission is a top loader, tower shifter with a non synchronized granny low 1st gear. 2nd through 4th gear uses brass syncro rings, bushings are used under all gears on the main shaft. 3rd and 4th gear are the only gears removable from the ...When the SM420 was replaced by the SM465, the retainer diameter was enlarged to 5.125". Advance Adapters offers a reducer ring under part#716041 if the SM420 is used with the larger bored SM465 bell housing. The transmission can further be identified by a driver side PTO port. The SM420 also has significant large round bulge on the passenger ...

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Aug 8, 2023 · In a sense, granny gears are the reverse of overdrive gears which have a gear ratio of 1.00:1 (or possibly even lower). The NP435 transmission and the Borg-Warner T18 transmission are two transmissions found on Ford trucks that both came with a granny gear. On GM vehicles, the Muncie SM465 transmission comes with a granny gear as well. Shown here is the M20 10-spline wide-ratio input shaft and counter gear. There is also a fine-tooth 26-spline input shaft employed from 1971-'74. See all 22 photos 22 photosThe SM465 enjoys a very low compound gear at 6.55:1 and as such it is a popular choice for those wanting a low crawling gear. The SM465 features power-take-off (PTO) ports on the passenger and driver sides of the case.Turn the driveshaft by hand and count the number of turns and partial turns the driveshaft makes to turn the wheel one revolution. The result is the ratio. Common ratios in Jeeps include: 3.07, 3.31, 3.55, 3.73, 4.10, 4.56, 4.88, 5.38, 6.17. It should be mentioned here that lower axle gears (higher numerically) are inherently weaker.

Turn the driveshaft by hand and count the number of turns and partial turns the driveshaft makes to turn the wheel one revolution. The result is the ratio. Common ratios in Jeeps include: 3.07, 3.31, 3.55, 3.73, 4.10, 4.56, 4.88, …Got my SM465 professionally rebuilt by very reputable shop (Anaheim Gear in SoCal) about a year ago. They did all the little tricks to improve the detents, and to improve shifting. I installed it and filled it with 80W-90 Hypoid gear oil with GL4 and GL5 rating (before I recently learned that oils with GL5 rating are mildly corrosive to yellow …1963-1966 production codes will start with the letter P and have four numbers, for example: P0421. 1. P represents the manufacturing plant, Muncie. 2. 04 represents the month code when the unit ...The transmission retainer has a diameter of 4.686. When the SM420 was replaced by the SM465, the retainer diameter was enlarged to 5.125". Advance Adapters offers a reducer ring under part#716041 if the SM420 is used with the larger bored SM465 bell housing. The transmission can further be identified by a driver side PTO port. This relationship is called the gear teeth – pinion teeth ratio or the gear ratio. This ratio can be expressed as the number of gear teeth divided by the number of pinion teeth. So in this example, since there are 54 teeth on the larger gear and 18 teeth on the pinion. There’s a ratio of 54 to 18 or 3 to 1 this means that pinion is turning ...The SM465 is a four speed, RWD or 4WD transmission. The SM465 is a Muncie engineering design, this transmission is a top loader, tower shifter with a non synchronized granny low 1st gear. 2nd through 4th gear uses brass syncro rings, bushings are used under all gears on the main shaft. 3rd and 4th gear are the only gears removable from the ...Turn the driveshaft by hand and count the number of turns and partial turns the driveshaft makes to turn the wheel one revolution. The result is the ratio. Common ratios in Jeeps include: 3.07, 3.31, 3.55, 3.73, 4.10, 4.56, 4.88, 5.38, 6.17. It should be mentioned here that lower axle gears (higher numerically) are inherently weaker. The AX5 is fully synchronized in all gears. All gears are helically cut. Identification. ... Gear ratios for the AX5 are: 3.92, 2.33, 1.44, 1.00, 0.85 and 4.74, 1st through reverse, respectively. ... The 2.5L Jeep/AMC engine can be backed with an SM420 or SM465 transmission using our #B150GM kit. This is a somewhat advanced conversion, but a ...In the end you get standard 1:1 high-range gearing, the two individual midrange reduction ratios (2:72:1 and 1.96:1), and a compound 5.33:1 crawling gear when you run both reductions in low range.Apr 8, 2008 · 1. SM465 - Gear Vendors OD - NP241 - 4.56 diff gears (which are currently installed). Overall Crawl Ratio: 81.24 Highest Final Drive Ratio: 3.56 Engine RPM at 65MPH in top gear: 2160 Engine RPM at 80MPH in top gear: 2660 Advantages: GV OD will effectively give me 7 forward gears. No rear gear change since I already have 4.56's. The SM465 is a four speed, RWD or 4WD transmission. The SM465 is a Muncie engineering design, this transmission is a top loader, tower shifter with a non synchronized granny low 1st gear. 2nd through 4th gear uses brass syncro rings, bushings are used under all gears on the main shaft. 3rd and 4th gear are the only gears removable from the ...The SM465 is a four speed, RWD or 4WD transmission. The SM465 is a Muncie engineering design, this transmission is a top loader, tower shifter with a non synchronized granny low 1st gear. 2nd through 4th gear uses brass syncro rings, bushings are used under all gears on the main shaft. 3rd and 4th gear are the only gears removable from the ...

The Axle Ratio is stamped on a Gear Ratio Tag on the axle cover. The stamped numbers on the left or right axle tube can also identify the axle. Chrysler Dodge differential gasket patterns can help you indentiy what rear end you have. 2000 - 2002 Front Axle Model Designation changes. These codes are arranged in alphanumeric order.

Normally when you have a noisy gearbox due to a bad bearing, especially input shaft bearing, it'll be real noisy in all gears EXCEPT whatever gear is your 1 to 1 ratio. Reason that is, is because at the 1 to 1 ratio, the gears and shaft are almost just straight through the center of the transmission and no side torque strain to speak of.Rebuilt T-17x (T176, T177, T178) Transmission . Compatible with AMC I4 & I6 engines, and adaptability to GM and Ford engines. Aluminum case and top cover. Close-ratio first gear with direct-drive in forth gear. Stronger than the base-option transmissions during this era. Compatible with the Dana 300. 1980-1986 Jeeps. Make - Tremec (Ford) Length ... Engine RPM, or the speed at which the engine turns, can be calculated at any speed given the vehicle's tire size, axle ratio, and final transmission gear ratio. This calculation is used to match oversize tires with new ring and pinion gears to obtain the desired engine RPM at highway speed. [ (Axle Ratio x Vehicle Speed x Transmission Ratio x ...That means you’ve either got the M20 Wide-Ratio, M21 Close-Ratio, or the M22 Close-Ratio heavy-duty four-speed Muncie. The base M20 was the most common, and according to the production data we found , you’ve likely got the M20 or M21, because the M22 was considerably rare in the strike-shortened 1970 production year.Jul 4, 2021 · Trans becomes a 3 speed plus OD. Trying to use the 5.61 low with a 2.73 rear will kill performance in every other ratio in the trans, and make overdrive worthlessly too low. If it has the 8.5/8.6" 10-bolt rear, a 3.23 rear gear might be a good compromise that still allows use of the overdrive. Are you an athlete looking for high-quality and affordable gear? Look no further than the Epic Sports Store. Here are four reasons why you should consider shopping at this epic store.The 700R4 transmission first gear, second gear, third gear, fourth gear, and reverse gear are 3.06, 1.63, 1, 0.7, and 2.9 respectively. Its lower first gear ratio provides excellent performance for low vehicle speeds. Besides, a 30% overdrive brings about enhanced fuel economy, a reason that can also be attributed to the popularity of the 700R4.General Motors transmissions can be identified by casting numbers, manufacturing codes, and the shape and number of bolts on the transmission pan. Casting numbers identify the specific manual transmission, including drive ratio, number of g...Feb 23, 2017 · The Mitchell Overdrive comes with an assembly whereby the Mitchell is installed in the drive line. When shifted into high range, the number of revolutions coming out of your drive shaft is increased by either 26% or 36%, depending on which gear ratio you purchased. In Low range, it’s still 1 to 1. Helpful tip #1. Dividing 3,600 by 50 equals your actual speed of 72 mph. You already know that going 72 mph when you think you're going 60 could earn you a speeding ticket. Dividing the actual speed by the ...

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Four-cylinder T-5s were dropped when the Essex V-6 engine came along and replaced with 3.35:1 First gear ratio and either an 0.73 or 0.68 overdrive ratio.” Changing out the input shaft of the ...Sm465 cut 3rds are in stock 2 spd kits can also be built to replace 2nd and 3rd gear. 1st, 4th, and rev remain factory. Ratios for cut third and 2 spd...The transmission has a 7.05:1 ratio first gear, which is one of the lowest "granny" gears ever produced in a production transmission. It weighs 135lb, which is 40 pounds less than the SM465 that replaced it. While the construction is dated by modern standards, these are sought after by off-road enthusiasts due to the ruggedness and gear ratios. GM 4, 5 & 6 – Speed Manual Transmissions GM 4-Speed Manual Transmission Trucks The Muncie 465 is a great transmission from a durability …4 bolt side cover with round gear selection shafts NEW PROCESS, MOPAR (423) 10 bolt side cover BORG-WARNER T-10 FORD/MERCURY (413) 9 bolt curved bottom side cover NEW PROCESS, MOPAR A-BODY (421) 10 bolt side cover FORD T & C, FORD/MERCURY (431) 10 bolt top cover “E” Body location “B” Body location Early …Oct 9, 2022 · What Are Gear Ratio 700R4 Specs? The first 700r4 gear was set to a ratio of 3.06, the second to a drive ratio of 1.63, the third drive gear to a ratio of 1, and the fourth gear to a ratio of 0.7, or around a 30% overdrive ratio. Additionally, this transmission also features a 700r4 ratio of 2.9, which is the reverse gear. In a worm gear, a threaded shaft engages the teeth on a gear. Each time the shaft spins one revolution, the gear moves one tooth forward. If the gear has 40 teeth, you have a 40:1 gear ratio in a very small package, such as in a windshield wiper. A mechanical odometer is another place that uses a lot of worm gears.Sm465 gearing ratios? The 1967 - 1972 Chevrolet & GMC Pickups Message Board. Register or Log In To remove these advertisements. The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current ...The AxleTech 4000s are the newest axles to fill up surplus yards across the country. The AxleTech 4000 is equipped with gear ratios ranging from 4.35:1 to 13.74:1 (6.86:1 is common) and rated to ...I'm curious as to what yall are running gear wise I have a 70 C10 with a 350 in it and I love it being low geared but times have changed and the speed limit isnt 55mph anymore, I use it as a daily but when I get out of highschool I plan on making it a race truck but for the time being what would be good gearing in this old truck without making it a slugYou can change tire height and rear end ratios (highlighted in yellow) to see what the speeds look like for different ratios and tire heights. Gives you MPH in each gear in 100RPM increments. Attached Files. Gear_Ratio_Speeds.zip (22.1 KB, 676 views) __________________. CURRENT.GM 4, 5 & 6 – Speed Manual Transmissions GM 4-Speed Manual Transmission Trucks The Muncie 465 is a great transmission from a durability … ….

First, their gear ratios are less than ideal for trucks, with the lowest available First gear ration of 2.97:1. Compare that to the SM465 6.55:1 First and 3.58:1 Second.The SM420 is a top loaded, top shifting truck style transmission. It enjoys the lowest compound gear of all the common truck transmissions at 7.05:1 and as such it is a popular choice for those wanting a very low crawling gear. The SM420 features a power-take-off (PTO) port on the driver's side of the case.Getting ready to head out on your first camping trip — or even your twentieth? You’ll never feel lost in the wilderness after you check out our complete guide to outdoor camping gear at Sportsman’s Warehouse.You can change tire height and rear end ratios (highlighted in yellow) to see what the speeds look like for different ratios and tire heights. Gives you MPH in each gear in 100RPM increments. Attached Files. Gear_Ratio_Speeds.zip (22.1 KB, 676 views) __________________. CURRENT.The 4:1 option would give you reduction gearing of 2.8:1, 4:1 and 11:1. (the 6.55 1st gear 465 ratio aside). I think this would be a happy combination. In fact you would probably be happy with a 5.7:1 1st gear ratio if you happened to be able to trade the SM465 for a H55 someday.Oct 9, 2022 · What Are Gear Ratio 700R4 Specs? The first 700r4 gear was set to a ratio of 3.06, the second to a drive ratio of 1.63, the third drive gear to a ratio of 1, and the fourth gear to a ratio of 0.7, or around a 30% overdrive ratio. Additionally, this transmission also features a 700r4 ratio of 2.9, which is the reverse gear. William Sharpe's Sharpe ratio is a measure of risk-adjusted returns used to determine the best or worst returns given volatility within a market. The Sharpe ratio measures the ability of a portfolio to perform when volatility is treated as ...Top loaded heavy-duty 4-speed transmission with cast iron case, extension housing and shift tower. Synchronized in 2nd, 3rd, and 4th. Available in 2wd and 4wd drive versions. Cases have PTO openings on both sides. 1st and reverse gear are non-synchronized. 1st gear is a deep reduction low gear and shift knob may show H pattern with Low, 2,3,4. The SM465 is a four speed, RWD or 4WD transmission. The SM465 is a Muncie engineering design, this transmission is a top loader, tower shifter with a non synchronized granny low 1st gear. 2nd through 4th gear uses brass syncro rings, bushings are used under all gears on the main shaft. 3rd and 4th gear are the only gears removable from the ...Apr 19, 2021 · Here's a Ranger Torque Splitter installed in a 1968 Jeep M-715 between a 400hp small-block Chevy engine and SM465 transmission. In this application we punched a new hole in the transmission tunnel ... Sm465 gear ratios, A transfer case has two major portions: the gear reduction for high/low range and the 2WD/4WD coupling portion. Only the gear reduction portion is cannibalized and adapted into the drivetrain. As ..., Normally when you have a noisy gearbox due to a bad bearing, especially input shaft bearing, it'll be real noisy in all gears EXCEPT whatever gear is your 1 to 1 ratio. Reason that is, is because at the 1 to 1 ratio, the gears and shaft are almost just straight through the center of the transmission and no side torque strain to speak of., SM465. The GM SM465 is said to be one of the greatest four-speeds ever built. Compatibility with GM and AMC style engines ; Iron case and top cover. Deep first gear with direct-drive in fourth ; Brutally strong, but refined for road and trail manners ; Adaptable to essentially all of the Jeep transfer cases; 1968 - 1991+ GM trucks, The 350, sm465, novak adapter for the Dana 300 is all ready to go together. I think my driveline will be plenty stout, but the reality is the jeep is my daily driver and …, Engine RPM, or the speed at which the engine turns, can be calculated at any speed given the vehicle's tire size, axle ratio, and final transmission gear ratio. This calculation is used to match oversize tires with new ring and pinion gears to obtain the desired engine RPM at highway speed. [ (Axle Ratio x Vehicle Speed x Transmission Ratio x ..., To locate our full line of remanufactured manual transmissions, in addition we offer a full line of overhaul/rebuild kits, syncros, gears and shafts that you might need. Online catalog for manual transmission parts, information on ratios used and size of various manual transmissions is provided to assist with transmission identification. , The Older SM420 Muncie, especially with a compound 1st gear ratio of 7.05:1, was noisier all around. The NP435 or SM465 is generally picked for its compound first gear ratio, superior stamina and longevity—not the noise level. ... Note that the SM465 is heavier and "beefier". Ratios are correct for most recycled transmissions that you will …, Gear ratios are: First - 6.55:1 Second - 3.58:1 Third - 1.70:1 Fourth - 1.00:1 Reverse - 6.09:1 [1] The SM465 features dual provisions for power take-offs. The 1988-91 versions have an aluminum top with improved shift feel. The 1985 and newer versions utilize a hydraulic clutch release, replacing a mechanical linkage in older versions., SM465; T90; Borg-Warner T18/T98 Parts and Accessories; AOD & AODE (4R70W) T98; TH350; ... Overall Gear Ratios. Transmission Gear Range Combined Ratio Vehicle Speed ... , The Axle Ratio is stamped on a Gear Ratio Tag on the axle cover. The stamped numbers on the left or right axle tube can also identify the axle. Chrysler Dodge differential gasket patterns can help you indentiy what rear end you have. 2000 - 2002 Front Axle Model Designation changes. These codes are arranged in alphanumeric order., May 15, 2016 · Joined: Thu Dec 08, 2011 2:03 pm. Location: Re: Custom cut gear for sm465. by autogear » Mon May 16, 2016 6:52 pm. it'll be way WAY cheaper to adjust your final drive by changing the T-case than re-gearing that blunderbuss of a transmission. Its just not cheap to do, in order to do it right, and you might at well make 5 pieces while you're at ... , one site shows 8 tooth drive gear with 23 tooth driven for 3.73"s? but i know that is wrong.. chevy diesels came with sm465's from 82-87 with 2.73 gears.. ... Brand and Ratio for Ring and Pinion Gears? Velder; Sep 6, 2023; Differential & Driveline; 2. Replies 28 Views 841. Sep 17, 2023. Ricko1966. R. NV4500 & what gears?, Hiking is a great way to get exercise and enjoy the outdoors, but it’s important to have the right gear. Shopping for hiking gear can be daunting, but it doesn’t have to be. It’s important to know what kind of Columbia clothing you need bef..., Transmissions after this period have a higher 5.61 low ratio and reverse gear synchronization. The input shaft for the 1992 Dodge NV4500 was 19 splines with a 1" diameter, like its predecessor, the Dodge NP435. All GM units and 1993+ Dodge units have 10 splines with 1-1/8" diameter. GM input shafts protrude their usual 6-5/8" while the Dodge ... , If you are an avid golf player, you know that having the right gear can make all the difference in your game. One of the best places to find high-quality golf equipment and accessories is at Golf Galaxy., The transmission has a 7.05:1 ratio first gear, which is one of the lowest "granny" gears ever produced in a production transmission. It weighs 135lb, which is 40 pounds less than the SM465 that replaced it. While the construction is dated by modern standards, these are sought after by off-road enthusiasts due to the ruggedness and gear ratios. , Identification. This transmission is 10.8" long and features an aluminum top cover that is retained by eight bolts. The NP435 case is of cast iron. The Ford NP435 has a 1-1/16" diameter, ten spline input shaft that has a stick-out of 6-1/2" from the front face of the transmission. The pilot tip of the transmission measures ~17mm. , First, their gear ratios are less than ideal for trucks, with the lowest available First gear ration of 2.97:1. Compare that to the SM465 6.55:1 First and 3.58:1 Second., Turn the driveshaft by hand and count the number of turns and partial turns the driveshaft makes to turn the wheel one revolution. The result is the ratio. Common ratios in Jeeps include: 3.07, 3.31, 3.55, 3.73, 4.10, 4.56, 4.88, 5.38, 6.17. It should be mentioned here that lower axle gears (higher numerically) are inherently weaker. , Pitch circle diameter is a term used to describe the centerline diameter of a circular bolt spacing, the diameter of theoretical friction discs that would transmit the same velocity ratio as two meshing gears, or the diameter at which the t..., Jul 4, 2021 · Trans becomes a 3 speed plus OD. Trying to use the 5.61 low with a 2.73 rear will kill performance in every other ratio in the trans, and make overdrive worthlessly too low. If it has the 8.5/8.6" 10-bolt rear, a 3.23 rear gear might be a good compromise that still allows use of the overdrive. , Gear Ratio 1st, 2nd, 3rd, 4th: Spline Input: Grooves Input: Cluster Pin : Tooth Count Input: Tooth Count 4th Cluster: Output Spline: M-20 wide ratio 63-65 M-20 wide ratio 66-70 . M-20 wide ratio 71-74 . M-21 close ratio 63-65 . M-21 close ratio 66-70 . M-21 close ratio 71-74 . M-22 close ratio 65-69 ., Gearing: The NV4500 has an initially attractive overdrive gear, but with a low gear of only 6.34:1 (early units) and a gear span of 7.71 and 5.61:1 (later and most common units) and a gear span of 6.96, its position …, Jan 8, 2015 · anyone running a sm465 with 3.08's? Hey guys, I was looking at gear ratios today, I want to do a manual conversion on the 68 but it seems difficult to find A.) a good 5 speed, or B.) a t56 for a reasonable price. But I have found many sm465's and I was looking at the 1.0/1 4th gear ratio coupled with a 3.08 final gear and 275/60/15's (26.99 ... , The T19 was available with a 6.32:1 first gear. These were only in rarer Ford 500-800 series HD trucks. The very most common T19 available in Ford applications was the T19A with the 4:02:1 first gear ratio. For two years (documented from 1983-1986+) there was a Ford T19 option with a 5.11:1 first gear. All ratios listed had a synchronized first., Posts: 90 Joined: Thu Oct 03, 2013 10:52 pm Location: Re: Custom cut gear for sm465 by freddiejip » Mon May 16, 2016 1:37 pm No luck there. All I can get is a 3rd …, Nov 6, 2009 · Brandon. Nov 07, 2009 #7. About a month ago there was an ad on racing junk for somone who made second and third gears for a sm465 i called the guy and talked to him but now i cant find the ad or phone i believe he was in wisconsin> Does anyone know his name or number it was not pro fab this guy make cut third gears or secong gear that will work ... , Hiking is a great way to get exercise and enjoy the outdoors, but it’s important to have the right gear. Shopping for hiking gear can be daunting, but it doesn’t have to be. It’s important to know what kind of Columbia clothing you need bef..., C20 Crew. Engine Size. 350. boltbrain said: If I replace my 4:10 differential gears with 2.5s, I think I get the same engine-to-wheel ratio as a lot of five speed manuals or 4 speed automatics. Id still have low from the NP205 transfer case. I’ve got a 1979 3/4 ton with a 14 bolt rear end., Jul 17, 2012 · Here is my current setup: 1985 K10. 5.0L 305. SM465 Manual Tranny. 208 T Case. 3.73 Gear Ratio. 31'' stock tires. I am planning on adding a full-leaf 4'' lift with 35'' tires. This truck is mainly used as my hunting, fishing and camping rig so off-road capability is highly valued. , Jul 4, 2021 · Trans becomes a 3 speed plus OD. Trying to use the 5.61 low with a 2.73 rear will kill performance in every other ratio in the trans, and make overdrive worthlessly too low. If it has the 8.5/8.6" 10-bolt rear, a 3.23 rear gear might be a good compromise that still allows use of the overdrive. , The Muncie 465 is a great transmission from a durability …, sm465 gear ratios The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board sm465 gear ratios - The 1947 - Present Chevrolet & GMC Truck Message Board Network Register or Log In To remove these advertisements.