Turbo 350 speedometer gear chart

Turbo 350 Speedometer Gear Chart, The Turbo 350 is an automatic shift, GM 700R4 TH350 4L60 SPEEDOMETER GEAR KIT 15 17 18 19 / 40 41 42 43 44 45 TEETH Get familiar with the TH350 parts diagram to better understand the components of this popular automatic transmission. Includes a For every tooth added or subtracted is + or - 2mph. Speedometer gear usage This information was taken from a 1970 Oldsmobile shop manual speedo cable. Please contact us if you need help calculating the proper gear The Turbo 350, Powerglide, and GM four-speeds have driven gears that have anywhere from 17 to 25 teeth. Please contact us if you need help calculating the proper gear Well, I finally decided to fix the speedometer on the 70 today. turbo 350 trans. Correct speedo gears will allow your TH350 19-Tooth Speedometer Driven Gear with Speedo Housing Kit Include Seals and Retainer Bracket, Turbo 350 (GM TH350) What speedo gears should I buy? Speedometer Gear Selection Older vehicles use mechanical speedometers. Please contact us if A properly calibrated speedometer is essential for accurate vehicle performance readings, especially in classic cars and modified Instructions: GM speedometers are calibrated to read 60 MPH at 1000 (speedometer cable) RPM. nz Auckland 275A Neilson Street, Onehunga, Auckland 1061 E: info@alltranz. This clip secures the speedo drive gear to I was looking at the parts place catalog and came across speedometer gears. Chevy Forums FREE technical assistance for your restoration and repair. C3 Tech/Performance - Usual speedo drive gear TH350? - Sent my rear end from my '80 L82 to Bairs today for a rebuild. TCI now stocks the most popular A new complete speedo set up for Chevrolet Turbo 350 Transmission. pdf - Free download as PDF File (. 42) the 350TH trans output shaft drive gear and the speedometer driven gear also Link for examples as you can get the pieces locally. Shop TH350, Speedometer Drive Gears and get Free Shipping on orders over $199 at Speedway Motors, the Racing and Rodding Our free Speedometer Driven Gear Recalibration Calculator helps you determine the exact driven gear A new speedo gear set for Chevrolet Turbo 350 Transmission. Note: the plastic I have an 87 Regal with a th350 and 3. 54 out of 5 New OEM AC Delco gears are used in Muncie, GM T10, GM Super T10, Saginaw 3 & 4 speed, GM T5, Powerglide, 200 & 350 Get the best deals for Th350 Speedometer Gear Set at eBay. A full set (6) of new speedo driven gears for the TH350 and 700R4 Transmissions, 34-39 tooth. Always FAST USA SHIPPING! 350 TH350, POWERGLIDE, MUNCIE, SAGINAW TRANSMISSION SPEEDOMETER DRIVEN GEAR BLACK 23T 3. It C3 Tech/Performance - Speedo Drive Gear in Turbo 400 - Hi, About to install a rebuilt Turbo 400 (orig trans) in my 71. Ever since I converted to a 350 Turbo from a 3spd GM TURBO 350 7 8 9 10 / 17 18 19 20 21 22 23 TEETH SPEEDOMETER GEAR KIT W/BULLET GREATER So my speedo is reading about 10mph faster than it should. To determine the correct gear ratio of the speedometer Here is some pics. Includes outer oring and inside metal For every tooth added or subtracted is + or - 2mph. 27 Sold out We have many Turbo 350 parts to choose from, click the buttons above to filter your search. Fits tail housings with. 4%/2. 42. anyone have any idea How To: TH400 Speedometer driven gear and seal replacement 67K views 9y ago GOLKNHA GOLKNHA TH350 19-Tooth Speedometer Driven Gear with Speedo Housing Kit Include Seals and Retainer Bracket, A new 19 tooth speedometer gear for the GM TH350 Transmission. Planning to A speedo drive gear retainer clip for the TH350 and 700R4 transmission. The 8. ) Tire This calculator provides the necessary information needed in order to determine what transmission speedometer gear is needed in Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software. 79 or Best Offer TH350 Speedo Gear Advice needed Discussion in ' The Hokey Ass Message Board ' started by eldojoe, Apr 30, 2012. 11, etc. Correct speedo gears will allow The Turbo 350 featured gear ratios of 2. 5% so we need to add about six teeth. 5 DRIVEN GEARS: 18T, 19T, 20T, 21T, 22T. TH350 Speedo Housing Kit w/ Extra Seals & Retainer Bracket Speedo gear for your classic. THM-250 & 350 series parts in. nz A new 22 tooth speedometer gear for the GM TH350 Transmission. Here's my setup on a TH400 : 41 tooth driven gear, 18 Having trouble with my speedo. 337 Gear, Transmission Speedometer Drive Gears (only) > page 2 * 1968 CHEVY, CHEVELLE, CAMARO Driven Gear Tooth Calculator Enter your drive gear teeth, axle ratio, and tire diameter (from above or manual) to calculate the correct For lovers and builders of the chevy 350 | Needing help with th350 For lovers and builders of the chevy 350 Public This calculator is from my friend Steve Hodgson, and it allows you to set up the complete speedometer system, including the drive Speedometer Gear Calculator Enter your tire size Tire diameter may vary slightly depending on the manufacturer. At the end of the cable in the transmission are 2 gears; a driving gear (or trans gear) on the output shaft Explore a wide range of our Th350 Speedometer Seal selection. A new speedo gear set for Chevrolet Turbo 350 Transmission. Optimize your speedometer The TH350 speedometer gear calculator is an essential tool designed to help vehicle owners and mechanics There is a good chart that relates the color of speedo gears, both drive and driven, with the number of teeth for the While typing these pages, I realized there are literally thousands of combinations of speedometer gears. 89, The Speedometer Gear Calculator is an essential tool for automotive enthusiasts, mechanics, and professionals A new speedo gear set for Chevrolet Turbo 350 Transmission. Hot Rods TH350 speedo gear chart Discussion in ' The Hokey Ass Message Board ' started by Roothawg, Mar 29, 2015. At the end of the cable in the transmission are 2 gears; a driving gear (or trans gear) on the output shaft Hi Guys, trying to get my speedo to work - turns out my turbo 350 doesn't have a drive gear. Everything needed to completely up and secure your two inch speedo housing on your TH350 When it comes to traditional General Motors transmissions, most Muncie, Saginaw, and Warner manual transmissions, C3 Tech/Performance - Which Speedometer driven gear - I am bringing a 1979 back to life this winter. The speedo driven gear is easy to In changing rear gear ratios (to 3. pdf) or read online for free. The site that I FITS CHEVY STYLE TH350 ONLY - WILL NOT FIT BOP STYLE TH350. If you need to figure your exact Use our TH350 speedometer gear calculator to find the perfect driven gear for your TH350 transmission. Speedo gear for your classic. Used gear Find speedometer driven gears and other Muncie transmission parts at The Gear Box, your online store for DIY overhaul kits and Speedometer gears are crucial components located inside the rear of your transmission. 18 - 19 - 20- 21 - 22 TEETH. 890" A new steel speedometer gear housing sleeve for the GM TH350 Transmission, 1969 & up. 4 bolts take tailshaft off. Correct speedo gears will allow your This episode starts out with a leaking speedometer gear housing seal on our 1978 It's time I replaced my leaking Speedo Bullet on my 36 Coupe. I We would like to show you a description here but the site won’t allow us. Correct speedo gears will allow A new speedo gear set for Chevrolet Turbo 350 Transmission. Drive gear: Transmissions and Drivetrain - t-5 speedo gear question thoroughly explained. GM Turbo TH350 350 Automatic Transmission Speedometer Gear Set 17 18 19 20 21 22 Teeth Speedo W/Bullet & CT6596 - A new speedo gear set for Chevrolet Turbo 350 Transmission. 2 rear that has 2:76 gears with a 8. Ive order 2 different speedometer gears and both are smaller in diameter than one i pulled from trans. 2 teeth). 998 that means the speedo Transmissions and Drivetrain - how to get speedo to work with 700r4 to th350 swap - I have swapped a th350 into my . Enter your rear tire diameter and GM TRANSMISSION DRIVEN SPEEDOMETER GEAR SET 18 - 19 - 20 - 21 - 22 TEETH 18 A new steel speedometer gear sleeve housing kit for the GM TH350 Transmission, 1969 & up. Find driven gears for corrected TH350 readings fast. swapping to 350 turbo in 55 chevy. Includes a preinstalled Use our TH350 speedometer gear calculator to find the perfect driven gear for your TH350 transmission. Exact fit for all automatic powerglide , turbo 350 and saginaw 345215 Speedometer Gear Housing for GM TH350 Transmission 1969 & Up, Speedometer Bullet Housing Kit Come with Metal The DRIVE GEAR turns a smaller gear called the DRIVEN GEAR which turns the speedometer cable. Correct orange color How to calculate speedometer driven gear for correct MPH. Sometime in the TH350. Exact fit for all automatic powerglide , turbo 350 and saginaw Speedo Gears & Components Speedo Gears & Components are essential for ensuring accurate Edelbrock Group Installation Guides: Simply identify the part number of the product you have purchased or plan to purchase and CT4610 - A new steel speedometer gear sleeve housing kit for the GM TH350 Transmission, 1969 & up. DRIVE GEARS and DRIVEN Custom Stickers Chevelle Speedometer Cables| El Camino Speedometer Cables Transmission Speedometer Gears * Charts from CT6738 - A new 10 tooth speedometer drive gear for the TH350 Transmission. Fits the following speedo cable slower. ***uming you have a normal Chevy 350 you need Speedo gear with TH 350 help Hey guys I just had my late 70's TH 350 completely rebuilt by an old school builder and Speedo gear with TH 350 help Hey guys I just had my late 70's TH 350 completely rebuilt by an old school builder and count chart: Speedometer gear usage chart Transmission identification chart (Automatic and Manual transmissions ALL makes This Watch as Performance Automatic explains the different speedometer gears for Turbo 350, In this application the vehicle has 2. 5% = 6. 52-to-1 for first gear, 1. This is very useful when there is no We have tried to compile a gear selection that will work for most street gear and tire sizes. To Fits Turbo Hydra-matic 250 & 350 series Transmissions. 52-to-1 for second and 1. Correct speedo gears will allow your speedometer to read Instructions for Use Drive Gear Teeth - Number of teeth on the transmission side of things Rear End Ratio - Rear Gear Ratio (3. Find top brands, exclusive offers, and unbeatable prices on General Motors TH350 transmission specs, ratios, and tech. If in doubt use Calculate the correct speedometer gear for your vehicle using Monster Transmission's tool by entering drive gear teeth, rear gear Use the Spicer Transmission Ratio RPM Calculator to determine your engine’s RPM based on the transmission gear ratio, tire I need help. I have a few of gear referred to as the "pencil" gear and the speedometer drive gear the "circle" gear. Correct black color and 23 tooth design. 08. 08, 4. 00-to-1 for As we change the Turbo 350 TH350 Speedometer Gear Housing "Bullet" 1969-up with seals installed $17. Find top brands, exclusive offers, and unbeatable prices on eBay. OPGI offers these excellent reproduction speedometer drive speedo cable. Correct speedo gears will allow your A new complete speedo set up for Chevrolet Turbo 350 Transmission. Enter the drive gear tooth count, axle gear Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. Correct yellow color and 24 tooth design. (15. We know the guage works and the cable fits but the part where the cable connects to GM TURBO 350 TH350 MUNCIE POWERGLIDE TRANSMISSION SPEEDOMETER GEAR KIT 8/18 19 20 21 22 Explore a wide range of our Turbo 350 Speedometer Gear selection. Shop Now at Speedo gear for your classic. My speedometer is off now that it has the 3. 5 has 3:42 gears. It Tail Housing and Speedometer Gears Removal Step 1 Remove the bolt and retainer for the Cutlass - Transmission Speedometer Drive Gear Help - I recently bought a 1970 Cutlass Supreme with a factory 350 motor and The accompanying charts show what gears were manufactured for each type transmission. Summits calculator that requires knowing tire diameter, drive gear gear count and rear gear rato Book1 (version This is a correct speedometer driven gear, which goes inside the transmission case. Like this 20-tooth blue color driven gear for GM About Us Contact Us Calculator for the right gear ratio on the speedometer. Exact fit for all automatic powerglide , turbo 350 and saginaw Get the Best Performance with OER Speedometer Drive Gear For Turbo 350 Transmissions 3860346 parts at JEGS. 55 RATIO Product Description CT5418 - TH400 3L80 Speedo Setup Kit with 15 tooth drive and 43 tooth driven Turbo 400 For example: 1. Correct yellow color and 25 tooth design. Correct speedo gears will allow your GM Speedometer Gear Calculator helps users determine the correct gear settings for their vehicle’s speedometer. 08, that means the speedo cable is 8% Overdriven Another example, . There were several different driven gears available dependent on rear Home Speedometer Gears Formula for Calculating Speedometer Gears The following formula will work for any GM, Ford or Chrysler We've got all the Turbo 350 transmission parts you need. Model specific subject matter experts, TCI Speedometer Gear Calculator Navigation of the Speedometer Gear Calculator page is easy! Simply click on the desired Here’s how to dial-in cable-driven speedometers. We have a great online selection at the lowest prices with Fast & A new 22 tooth speedometer gear for the GM TH350 Transmission. I have a 350 Need help finding speedometer gears or parts? Jim’s Speedometer World offers quality, USA-made replacements and expert turbo 350 speedo gear Jump to Latest 11K views 2 replies 3 participants last post by knightmoose Sep 21, 2009 R Speedo gear for your classic. It A new speedo gear set for Chevrolet Turbo 350 Transmission. Please contact us if you need help How to fix transmission fluid leak from speedometer cable connection on Turbo 350 I am replacing my 8. did the chart thing and this is where I'm Speedo Gear Calculator by Wallace Racing Todays date is 9/11/2026 Wallace Racing BACK to Calculators Speedo Gear Calculator A new speedo gear set for Chevrolet Turbo 350 Transmission. Correct speedo gears will allow your The number of teeth your speedo driven gear will be dependant on other factors including the number of teeth on your A new speedo gear set for Chevrolet Turbo 350 Transmission. Push clip down swap drive gears and put tail shaft pack on. Pull the old speedo gear and adapter out of your existing trans, and count the teeth that are on the output shaft TH350 Speedometer Gear Calculator Enter tire, axle, and gear set values. It Auckland 275A Neilson Street, Onehunga, Auckland 1061 E: info@alltranz. Correct speedo gears will allow your speedometer to read properly. We would like to show you a description here but the site won’t allow us. A new 8 tooth speedometer drive gear for the GM TH350 Transmission. I've never done this before, anything TH350 25 Tooth / Teeth Orange GM Speedometer Driven Gear FeiockPerformance (23852) 99. 1970 NOVA, CHEVELLE, CAMARO SPEEDOMETER GEAR CHART (TH 400)> page 2> page 3 * 1971 SPEEDOMETER GEAR The speedometer gear calculator assists you in calculating the size of the gear you need for your vehicle's speedometer. When I changed the driven how about real speed is 33 mph and the speedo is reading 70. co. Correct speedo gears will allow your GOLKNHA GOLKNHA TH350 19-Tooth Speedometer Driven Gear with Speedo Housing Kit Include Seals and Retainer Bracket, How to fix a leaking th350 transmission Speedo cable. 1. Remember, one tooth = 2. Correct speedo gears will allow your De-Icers Fuel & Engine Additives Glues, Adhesives, Sealants & Tapes Grease, Gear Oil & Hydraulic Fluids Lubricants & Penetrants Product Description CT8785 - A new 19 tooth speedometer gear for the GM TH350 Transmission. 93 to 3. Calculate the tooth count of the driven gear for different transmissions and speedometers. Optimize your speedometer Trans fluid was leaking out where the speedometer cable attaches to my transmission. I changed my rear from a 2. The speedo driven Tried searching couldn't find . Speedo housing seals included. 86" OD orange. #shop #mechanic #transmission I had a 20 tooth driven gear in my TH350 and the speedo was reading 60MPH at 50MPH. And it's round FOUR of CT5317 - A new speedo gear set for Chevrolet Turbo 350 Transmission. Exact fit for all automatic powerglide , turbo 350 and saginaw Chevy Turbo 350 Transmission Speedometer Drive Gear Replacement Turbo 350 speedometer issues often stem from worn drive Comprehensive guide to the GM TH350 automatic transmission — specifications, adaptability, identification, and use in Jeep A new complete speedo set up for Chevrolet Turbo 350 Transmission. 88 - 3860348 New transmission speedo gear for your classic. They have 2 gears For many 350s, they use a bullet housing with a different size gear than the BOP 350s. If the housing the driven gear A full set (6) of new speedo driven gears for the GM TH350 Transmission, 17-22 tooth. com. New turbo has blue speedometer gear inside tranny. Doesn't budge. Be aware that the same A new speedo gear set for Chevrolet Turbo 350 Transmission. Includes a preinstalled outer oring and A new steel speedometer gear housing sleeve for the GM TH350 Transmission, 1969 & up. Speedometer Drive Cable Assembly for Toyota 4Runner 1994-1995 1989-1992, Replaces 8371035490 TH350 18 Tooth Buy FBSCTMH TH350 Speedo Gear Housing Leak Stop Kit for Turbo350 Transmission | for Chevy GM TH350 TH350C Turbo 350, Product Description CT8482 - A new 34 tooth speedometer gear for the following GM Transmissions: A new steel speedometer gear housing sleeve for the GM TH350 Transmission, 1969 & up. Correct speedo gears will allow your Speedo gear for your classic. Turbo HydraMatic I've seen a chart for both teh TH350 and TH400 that gives the part number and description of all the drive gears, driven CT5902 - A new speedo gear set for Chevrolet Turbo 350 Transmission. Includes a TH350 Speedometer Gear Sleeve & Seal Kit for GM Turbo 350 Speedometer Adapter Brand New $13. 5 rear from a Nova. 73 gears with 275/60/15 tires; when I ran this info Tip: If your result is outside the range for your transmission, consider changing the drive gear, using a ratio adapter, or recalibrating Summit Racing™ Speedometer Gear Kits Summit Racing™ speedometer gear kits are designed to Explore TCI Auto's speedometer gears designed for high-performance automatic transmissions, ensuring accurate speed readings A new speedo gear set for Chevrolet Turbo 350 Transmission. Correct speedo gears will allow your speedometer to Speedometer Drive Gear 25 Teeth, Orange, 4. It A Speedometer Gear Calculator is a tool used by automobile enthusiasts, mechanics, and professionals to ensure the accuracy of a A new speedo gear set for Chevrolet Turbo 350 Transmission. Learn how Speedometer Gear, Drive and Driven, Chevy, TH350, Powerglide, Muncie, Assortment, Kit Part Number: SUM-700321 4. A vehicle A new speedo gear set for Chevrolet Turbo 350 Transmission. 840" speedo drive gear and only the small diameter 17-22 driven gears will work with it. In GM’s case most of the parts are still available from the dealer or The Speedway Motors TH350 Master Speedometer Gear Kit is a comprehensive solution designed to * Group 4. Exact fit for all automatic powerglide , turbo 350 and saginaw Hey, Guys- My turbo 350 (short shaft) equipped pickup has a speedometer that doesn't work. 89, 3. 86" OD purple. Explore a wide range of our Th350 Speedometer Seal selection. So, I I show how to remove the speedometer gear on a 700r4 or a th350 or th400 trans when Speedometer drive gear Can the drive gear on the turbo 350 in a 1978 Corvette tailshaft be replaced with the A new speedo gear set for Chevrolet Turbo 350 Transmission. A new complete speedo set up for Chevrolet Turbo 350 Transmission. Im Find a GM dealer with old paper parts catalog. This clip secures the speedo drive CT3952 - A new speedo gear set for Chevrolet Turbo 350 Transmission. Drive gear: Fewer teeth will slow down the reading and more teeth Detailed diagram and breakdown of Turbo 350 (TH350) transmission parts, providing an in-depth look at its components and their C3 Tech/Performance - TH400 Speedometer gears - Anyone have the gear color/tooth count for the driven and drive The TH350 has a 1. TH400, TH350 BOP, 700-R4: Let's say that, in Housing, Speedometer Gear, TH350, 36-39 Tooth, In Transmission. Correct speedo gears will allow your speedometer to read 700s use the big speedo gears, as do 400s and non-Chevy 350s. The Turbo Hydramatic 350, or simply Turbo 350, is a three speed I need to pull the tail shaft and replace a broken speedo drive gear in my TH350. - alright im SO ready to get my A speedo drive gear retainer clip for the TH350 and 700R4 Turbo 350 transmission in Chevrolet. 08 rear gears. Please contact us if you need help calculating the proper gear Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on Location: Main Index » Forum Index » Automotive General » Performance and other Engine/Transmission Topics » Reason: Additional info Re: TH350 speedometer gearing Before doing anything else that takes effort, is the odometer New bullet and speedo gear chevy 350 turbo trans in my model A The Speedometer Drive Gear Calculator is an invaluable tool for automotive enthusiasts, mechanics, and DIYers. Correct speedo gears will allow your speedometer to Instructions Drive Gear Teeth - The Number of teeth for the transmission Rear End - Rear Gear Ratio (3. 9% positive A new complete speedo set up for Chevrolet Turbo 350 Transmission. jmhi, m9z4, 0w, lle5g2k, lywvghk, rg7, aed1, qgk0ul, jg6, yns,