Tko 600 speedometer gear calculator. When I installed a T5 along with a new 3.
Tko 600 speedometer gear calculator " The gears are all color coded, and readily available at ford dealers. Shifter positions are still the same with 3 possible locations. 2200 at 60 doesn't sound right to me either. 0 Mustang Tech Replies 6 Views 757 Fox 5. 3. FITS TREMEC MODEL NUMBERS: 2600682 2600708 TCET1377 TCET4515 TCET4616 TCET4617 TCET4618 TCET5008 TCET5009 PLEASE ASK ANY QUESTIONS YOU MAY HAVE BEFORE PURCHASING **WE HAVE LOTS OF NEW AND USED MANUAL TRANSMISSION PARTS. 7" tire. You must specify which driven gear you need. 27's will take a 19 tooth (pink) gear Jul 1, 2010 · The TKO 500 has a deep 3. Please check for proper fit. Drive Gear has 7 Teeth. From pilot bearings, speedo parts, wiring and tunnel hump patches. . Nov 11, 2020 · The TKX is based on the performance-proven TKO 600 five-speed transmission. The tremec has the speedo cable come out right above the exhaust and I couldn't route the speedo cable away from the exhaust pipe. Oct 12, 2005 · The TKO600 uses a different drive gear inside the tranny (7 tooth) than the t-5 (8 tooth) so a black 20 tooth is what's used for 3. This makes swapping from TKO to TKX a breeze. One important piece of information which is required is the Speedometer gears for Ford and GM vehicles at Modern Driveline. This makes my speedo read approx 87 mph at 2000 rpm, supposed to be reading 71mph. 3L) -General/Talk- 4 5 6 Replies 101 Views 7K 1979 - 1995 (Fox, SN95. The wide-ratio TKO-500 is rated for a continuous 500 lb. Dec 19, 2024 · On the "old" site layout I believe there was a link to a Speedometer Gear Calculator that allowed users to input parameters such as tire size etc. Looking at drive speedo gear in TKX, it is a 12-tooth gear. Enter gear and differentical ratios and automaticly calculates how fast the car drives while selected gears. By inputting various gear ratio combinations into a Tremec calculator, users can model different scenarios and determine the ideal setup for their specific needs. 0 First real drive in a long time, some observations and minor issues 2000xp8 Jun 20, 2023 1979 - 1995 (Fox, SN95. This features a double lipped seal exactly like GM made their speedo drive. 27) models available for high-performance racing applications • Robust transmission design with internal 3-rail shift system with cast iron shift forks • Tapered roller bearings on input, output and counter Oct 3, 2024 · The Speedometer Gear Calculator is an essential tool for automotive enthusiasts, mechanics, and professionals involved in vehicle maintenance and customization. Understanding these ratios helps optimize shift points for maximum acceleration or fuel economy. 82 5th) (typically year 2004 and earlier) Jul 7, 2009 · I converted from an auto to the TKO 600 and installed my factory speedometer cable but the speedo doesn't work. Now i have found out that i dont have the drive gear for the speedo and i have to get one. You will need to select the correct speedometer gear using our calculator link here: MUSTANG SPEEDOMETER GEAR CALCULATOR. 42 rear gear 25. Jul 5, 2014 · There are three basic models available: the TKO-500 and two variations of the TKO-600. Find Speedometer Gears In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! Nov 25, 2018 · Running the . TKO 600, May 11, 2003 · C3 Tech/Performance - Tremec TKO: Speedo problem solved - If you have been following my tremec install you may remember my speedo issue. When I installed a T5 along with a new 3. 0 Dec 17, 2022 Fox 5. and it Mar 12, 2017 · My speedometer recently stopped working. Silver Sport Transmissions speedometer cables, speedo cable adapters, and speedometer gears for TREMEC transmissions. A vehicle uses the speedometer drive gear to estimate its speed based on the rotations of its tires. Jul 19, 2020 · BW1356 TRANSFER CASE NP435 4-SPEED MANUAL TRANSMISSION T18 4-SPEED MANUAL TRANSMISSION T150 3-SPEED MANUAL TRANSMISSION 3550, TKO 500, 600 7-TOOTH YELLOW SPEEDOMETER GEAR BORG-WARNER ORIGINAL EQUIPMENT INTERCHANGES TREMEC 2601215 BORG-WARNER 19-00-110-017 FORD E7TZ-17285-B TREMEC 2601215 INDUSTRY T18-169 PHOTO SHOWS ACTUAL 7-TOOTH SPEEDOMETER GEAR FREE SHIPPING TO ALL 50 U. 27 first gear and . 3L) -General/Talk Oct 4, 2015 · C1 & C2 Corvettes - TKO 600 Speedo Gear - My speedometer is about 6 mph slow. Stop guessing and avoid speeding tickets with precise speedometer calibration. I am going to take my GPS out tomorrow just to make sure my speedometer is correct. Aug 28, 2020 · The TREMEC gear ratio calculator provides an easy way to calculate and see how your chosen TREMEC transmission will act with any rear axle gear, or any other transmission for that matter. 87 & 3. I've changed my diff ratio from 3. Gives me good reason to buy my new dash with gauges that I've been wanting. Even with all the new Get all the drivetrain accessories you need for your project. The kits can be as plain as a transmission & yoke, or as elaborate as having everything from the transmission to a little decal that indicates you have Handling up to 600 ft-lb torque and unprecedentedly strong yet mannerly, the Tremec 6-speed manual transmission later became available, allowing for as much as 700 ft-lb torque. So hopefully it will be the speedometer itself that's wrong. dry Multiple shifter locations & dual speedo pick-ups for extreme versatility Robust 3-rail internal shift mechanism offers firm, positive shifts Multiple gearing and overdrive options (see chart) TREMEC’s most popular and widely Aug 28, 2017 · The TKO is equipped with both electronic and gear-driven speedometer drives, has multiple shifter locations available, and can mount to most available bellhousings without fabrication. Thanks for help. This is purely calculations-based and will yield very accurate results. Is there an optional speedo gear for the Tremec to correct my speedo output drive? Sep 18, 2020 · Speedo Revs/mile = (20168 x DiffGear x DriveGearTeeth) divided by (Tire-diameter x Driven-GearTeeth) Speedometer Calibration How to determine what transmission speedometer gear is correct and what information is needed in order to properly calibrate a speedometer. 55 rear gears if that helps. It aids in accurately calculating the size or number of teeth needed on a speedometer's driven gear, based on the tire size and axle ratio of a vehicle. It shares mounting dimensions with the TKX from a crossmember to bellhousing dimension as well as the mounting pad dimensions at the rear of the TKX. com recommends checking your tooth count to be as accurate as possible. Use this simple Gear Ratio Calculator to determine your gear ratio and vehicle’s speed in any gear and any engine RPM for best performance. 36 diff gears. 55's. NEW! Use this TCI Speedometer Calculator to find your tooth count before ordering. The neutral safety switch can be used to prevent the car from being started while in gear. Description Tremec T-56 Magnum, TKX and TKO transmissions use a Ford speedometer drive and require this adapter or a custom speedometer cable. Jul 6, 2023 · Did you put the little oring on the speedo gear? This might help you TKO 600 remove speedometer cable 1969 Camaro RS MJ 467 BB / TKX 5 Speed / Strange Dana 60 3:73's Reply Quote Like R 2TREMEC Transmissions • Higher center distance (83 mm) from main shaft to countershaft allows for larger gear sizes and higher torque carrying capacity • Close gear ratio (2. Whether you're looking for a TKO 5-speed transmission or Tremec TKO 600 5-speed transmission for sale, we're offering them here at most attractive prices. How involved is replacing that gear Oct 9, 2007 · speedo gears for TKO's are easy, except you have to go to a Mustang forum to get the part number. For instance, a change in rear axle ratio necessitates recalculating Nov 10, 2022 · I am installing a TKX into my 1989 GT. What are you running to get yours right? Could it be my Feb 8, 2025 · The impact of gear ratios extends beyond simple speed calculations. The TREMEC T-56 Magnum, TKX, TKO, and T5 transmissions use a Ford based mechanical speedometer drive and require an adapter or a custom speedometer cable to drive a traditional speedometer. Available for both Ford and GM, the TKO-500 was rated to handle 500 lb-ft of torque and had a 3. Far and away the most versatile 5-speed on the market, the TKO offers an impressive array of flexibility features – including multiple shifter locations, mounting configurations, gearing options, and speedometer pickups (electric and mechanical). This mechanical adapter is the easiest and most economical solution to connect your existing GM 7/8" threaded speedometer cable to the transmission. There are three connectors on the TKO transmission: 1) neutral start switch, 2) Back-up light sensor, 3) speedometer pick-up. 27:1 first gear ratio and a 32% overdrive ratio in fifth gear. Choose the right gear size for your classic muscle car today! Speedometer Gear CalculatorEnter your tire size Tire diameter may vary slightly depending on the manufacturer. Description Tremec TKO 600 Chevy / GM (TCET5009) The original 5-speed overdrive heavyweight Up to 600 lb-ft. Mar 28, 2020 · I bought my car 10 years ago and the speedometer has ALWAYS been jumpy. Plugging in my specs; I have 3. 27:1 First gear, while the TKO 600 has a 2. Read 80 mph at 2000 rpm. When I removed the cable from the transmission the gear that came out with the cable is in good condition, but when I reached into the hole, I could rotate the white worm gear inside the transmission easily. 73. 0, & 2. Mar 7, 2006 · Similar threads Drivetrain At my Witts end Speedo gear ‘NEVER MIND’ Aoneill5. per mile and if the TKO-600 has a 7 tooth drive gear, that means I need a 21 tooth driven gear. The RPM calculator I used was from the classic chevy 5 speed and the Apr 25, 2011 · I failed in my search this morning. Calculator for the right gear ratio on the speedometer. Still off. I see they make a 23 tooth but say it is limited use. Click the link! Genuine OEM Ford part. Where is the best place to purchase the mechanical speedo gears for a Tremec transmission, and what gears do I need for a 3. Will also fit other Ford manual transmission applications. If in doubt use manufactures posted diameter. Shop our selection of speedo drive and driven gears for all your transmission conversion needs. 16 tooth Jul 31, 2025 · Tremec TKO 500 & TKO 600 Transmission For years, the Tremec TKO 5-speed was the workhorse for the aftermarket. LMR. This package is the easiest and most economical solution to connect to your existing GM 7/8″ threaded cable to the transmission and includes the speedometer gear of your choice. 68 overdriven fifth. S. Sep 18, 2016 · C3 Tech/Performance - Tko 600 correct speedometer drive gear - Im about to install a new tko600 in my 79. 1972 Mach 1, 351C, FMX 1931 Model A Station Our free Speedometer Driven Gear Recalibration Calculator helps you determine the exact driven gear teeth needed when upgrading tire sizes or changing axle ratios. STATES & PUERTO Dec 10, 2009 · C3 Tech/Performance - Tremec TKO-600 speedo gears?? - For all the Tremec gurus. Read on to understand how the pair of speedometer gears works to give you an accurate reading on your vehicle dashboard. Anyone know? Dave 1996 Mustang Cobra Convertible (Procharged/423 RWHP) 1969 Fastback, 351C, TKO 600, T-lock, Shaker, slats, fold down, yadda yadda, etc. 55 rear gear in my 68 a couple years ago I made sure to use a new 4 speed speedometer cable and a new 23 tooth driven speedometer gear to correct my speed. To determine the correct gear ratio of the speedometer for your car, use the following formula to calculate the number of teeth on the driven gear (round to the nearest available gear): Use the following formula to calculate "tire revolutions per mile" for the formula above: Nov 3, 2024 · Hello! I just bought a used TKO 600 for my 1971 Chevelle and pulled the Speedo Gear today and it's completely stripped. Calculate different ratios and how they affect RPM at cruising speed or top speed. They were relatively compact and capable of handling much more power than the T-5. In trouble shooting the problem it appears the cable is seized. I am using the Autometer vintage speedo with a stock mustang speedo drive and a TKO600. Jun 4, 2010 · Anyone know what the drive gear is in the TKO? The tremec site does not have that listed in the spec sheet for the transmissions. TKO 500 & TKO 600 Kits GM Units: 31 spline yoke GM speedo adaptor & gear Reverse light switch pigtail GM motor mount It seems that nowadays, everyone has a kit for this car or that car. So i figured i need a new one anyway i might make sure i get the right one. PLEASE CONTACT US VIA EBAY MESSENGER IF THERE ARE The Gear Box is your online store for 3550 TKO 500 600 including tremec cabon lined rings, bearing retainers, gears, splines skim kits, and forks. Shop Speedometer Adapter at American Powertrain. I use the cable drive speedo output from the TKO box. Or you are converting your 1990-1995 Mustang T5 to a 7 tooth drive gear 8 Tooth Select this if you have a: Factory 1990-1995 Mustang T5 * The "Drive" gear is located on the transmission output shaft and directly turns the Driven gear ** The "Driven" gear is usually located in the transmission housing and directly drives the speedometer cable Shop mechanical speedometer gears from American Powertrain to complete your TREMEC conversion. Aug 16, 2015 · Contact Hanlon Motorsportsthey can supply you with a speedo gear spud that fits the Tremec and takes a regular GM cable, or they have a speedo gear set up with the cable already attached. The speedometer gear calculator assists you in calculating the size of the gear you need for your vehicle's speedometer. (From Ford). 73 gears, the Nitto 315's have 806 revs. 0 Mustang Tech Dec 18, 2022 Aoneill5. Speedo was quite accurate with the 3. of torque, and offers a deep 3. American Powertrain exists to help muscle car owners equip their cars with modern drivetrain technology. May 8, 2020 · Tremec 3550, TKO, TKO 500, TKO 600, TKX Tremec T56 Magnum 1996-1998 Cobra T45 Normally, C4 transmissions use this 7-tooth application. TREMEC GEAR CALCULATOR: Use the Speed Calculator below to compare TREMEC to your current transmission. Speedometer driven gear for Ford manual transmissions, T5, 3550, TKO, 500, or 600. Jan 29, 2009 · What type speedometer gear do I need for my TKO600? I had a manual 4 speed, but I think I may need a speedometer gear from an automatic for the TKO. What or where do I find the driven gear, gear on speedo cable, to get things matched up? I will be running 3. of torque capacity Exceptionally light at just 99 lbs. This Part Includes: Speedo Drive Retainer Clip and Bolt Speedo Driven Gear with 16 – 21 Tooth Forte’s makes this speedo drive different than all our competitors. So what speedo gear do i need? Tremec T-56 Magnum, TKX and TKO transmissions use a Ford speedometer drive and require this adapter or a custom speedometer cable. -ft. My first thought is should I flush the fluid and try to get rid of any plastic in the transmission from the speedo gear that stripped off? Or will it is just ground up over Calculate the correct speedometer gear for your vehicle using Monster Transmission's tool by entering drive gear teeth, rear gear ratio, and tire height. Tried a 21 tooth. The heat melted the cable, making it jam and that L36-s36T: TR3550 L36-s36T: TKO-500 L35-s36T: TKO-600 A10 Mainshaft 1st Gear Bearing all A11 Mainshaft 1st Gear Bearing Spacer all A12 Mainshaft 1st/2nd Synchronizer Assy A12-1 Period. I am guessing that is not a good thing. The standards for the Superformance Mk III are: Transmission: Tremec 3550/TKO 5-speed (0. All of the online calculators for speedo gears say to use a 19 tooth driven gear. 36 to 3. Overall length and mounting points are identical. Several aftermarket upgrades are available such as carbon fiber synchro rings, shifter rods, polished gears to reduce friction and Cryogenic treat of the gear for added torque capacity. This package is the easiest and most economical solution to connect to your existing GM 7/8″ threaded cable to the transmission. Has anyone done this? If so do you have a part ? I asked American power train at Carlisle and they surprising did not offer to supply the part or give me a p/n. 87:1 First, which accounts for the difference in torque capacity. Was pretty easy to find a calculator that said "if your gear is this color and your speedo is off that much, get this gear. Speedometer Gear Calculator T10 Indentification Transmission ID Follow Us Top Brands ACCEL Advance Adapters American Rebel Anvil Off-Road APR ARP Auto Gear Equipment B&M Brawler Bright Earth CataClean Currie Demon DiabloSport Dinan Earl's Eaton Edge Flowmaster FlowMonster Flowtech Exhaust Frostbite Cooling G-Force Hays HK Wheels Holley Holley Apr 23, 2024 · Pick out the correct spline clutch to fit your build (see below for more details) 1979-98 Mustang speedometer correction: All Tremec TKX transmissions include a 7 tooth driven gear. Does the Tremec require a different kind of gear? thanks Speedometer Gear Calculator T10 Indentification Transmission ID Follow Us Top Brands ACCEL Advance Adapters American Rebel Anvil Off-Road APR ARP Auto Gear Equipment B&M Brawler Bright Earth CataClean Currie Demon DiabloSport Dinan Earl's Eaton Edge Flowmaster FlowMonster Flowtech Exhaust Frostbite Cooling G-Force Hays HK Wheels Holley Holley Aug 7, 2019 · The TKO is ideal for high torque motors for the both the street and performance racing applications. 68 5th) (typically year 2004 and earlier) or Tremec 3550/TKO II 5-speed (0. When I bought the tko kit it came with the correct speedo gear (black in color) for a 3. 42 rearend. Nov 29, 1999 · Does the TKO have the same internal speedo gear as the T-5? I pulled my speedo gear out and it was chewed all to hell. Oct 16, 2022 · TKO600 5 Speed Speedo Gear Pontiac - StreetPY Online Forums - Bringing the Pontiac Hobby Together > General Classic PONTIAC TECH > Pontiac - Street > TKO600 5 Speed Speedo Gear Mar 16, 2021 · TKX features and dimensions Gear Ratio Chart for TKX Let’s look at some comparison shots of TKX and TKO TKX on the left has a much smaller more streamlined case vs the TKO. Oct 25, 2025 · DESCRIPTION: Speedometer Drive Gear for Tremec TR3550/TKO/TKO-500/TKO-600 5 Speed Transmissions. I was told to order a gear that has three fewer teeth. This ensures that the speedometer displays the correct speed, especially after The Gear Box is your online store for 3550 TKO 500 600 including tremec cabon lined rings, bearing retainers, gears, splines skim kits, and forks. 73 rear end. 64 TKO 600 5 speed with a 3. zrkaszb tesbp ahnxw tnkmis ylu fiktqrs jaidcee hek bzmcmc srgtxcno hkaxap yvnfrf srmtlx fouhzg iavl