Gear vendors th400 - Northern Nevada. 700r4 would be lighter than the TH400/gear vendors combo, and would be shorter, keeping your drive shafts closer to their current length. The 700r4 has a lower first gear, so that's a benefit too. It would be a ready-rebuilt transmission, you wouldn't have to spend money on rebuilding the TH400 on top of the Gear Vendors …

 
We cover the install of the Gear Vendors Overdrive on the 1969 Camaro. This modification helps us split our gearing, which will improve our 1/4 mile time dra.... Failing a drug test at meps

Not surprisingly, the 10-speed was quicker, at 11.06 at 123.3 mph, compared to the TH400/4.10 gear package, at 11.25 at 121.8 mph. ... Gear Vendors offers this bolt-on 22-percent overdrive system ...Some simply adjust to the ignominy of life without overdrive, while others bolt on a Gear Vendors assembly to the tailshift. Either option works just fine, but the 4L85E combines the best of both worlds. Essentially a TH400 with overdrive and more rugged internals, the GM 4L85E is the ultimate automatic.Feb 7, 2013 · February 7, 2013, 03:47 PM. I would put it behind a shorty glide with a lower first gear in it. 2007 SBN/A Drag Week Winner & First only SBN/A Car in the 9's Till 2012. First to run in the .90s .80s and .70's in SBN/A. 2012 SSBN/A Drag Week Winner First in the 9.60's/ 9.67 @ 139 1.42 60'. 2013 SSBN/A Drag Week, Lets quit sand bagging, and let ... Then I started looking at the GV unit on a TH400 that is used in Trucks/Motor Homes weighting more than twice that of a Chevelle (25,000lbs) Gear Vendors under/overdrive transmissions the most awarded auxiliary transmissions. plus Gear-Splitting resulting in 6 Gears on a TH400, hi/lo on it's Auto 3 speedInstead, hard-core enthusiasts often opt for track-proven three-speeds such as the TH350 and TH400. Some simply adjust to the ignominy of life without overdrive, while others bolt on a Gear Vendors assembly to the tailshift. Either option works just fine, but the 4L85E combines the best of both worlds. Essentially a TH400 with overdrive and ...The GEAR VENDORS in combination with the Powerglide is an affordable, reliable, and very efficient package. This is a superior alternative for most cars thinking of going to a Th400. The GEAR VENDORS.78 to 1 ratio allows you to go to a numerically higher rear gear to improve your 60ft. times and get it all back with the overdrive. The ...Feb 7, 2013 · February 7, 2013, 03:47 PM. I would put it behind a shorty glide with a lower first gear in it. 2007 SBN/A Drag Week Winner & First only SBN/A Car in the 9's Till 2012. First to run in the .90s .80s and .70's in SBN/A. 2012 SSBN/A Drag Week Winner First in the 9.60's/ 9.67 @ 139 1.42 60'. 2013 SSBN/A Drag Week, Lets quit sand bagging, and let ... CHEVY GM TH400 GEAR VENDOR OVERDRIVE ADAPTER. TRANSACTION TRANS PARTS EMPORIUM (566) 98% positive; Seller's other items Seller's other items; Contact seller; US $575.00. No Interest if paid in full in 6 mo on $99+ with PayPal Credit * ... “GOOD USED THM400 TO GEAR VENDORS ADAPTER” ...In today’s fast-paced business world, having a well-organized and up-to-date vendor company list is essential for smooth operations. However, managing this data can be a daunting t...Automatic 3-Speed TH-400 2.5″ tail housing Uses 4×4 output shaft with 1.325 stickout for shortest length Transmission mount bracket included w/kit, as it is forward of standard location.CHEVY GM TH400 GEAR VENDOR OVERDRIVE ADAPTER. TRANSACTION TRANS PARTS EMPORIUM (566) 98% positive; Seller's other items Seller's other items; Contact seller; US $575.00. No Interest if paid in full in 6 mo on $99+ with PayPal Credit * Condition: Used Used “ GOOD USED THM400 TO GEAR VENDORS ADAPTER ...Running a TH400 with a FTI 2800 rated stall, that seems to be a bit looser than speced. Rear gear ratio is a 3:55 and with the 255/40-17 gives me a 65 MPH cruise of right at 3000 RPM. This puts me right in the meat of the torque and roll on's are spectacular to over 100, but at extended driving distances are tough to stomach.TH400 - Custom Car Shop Transmission & Drivetrain Transmission Transmissions Automatic Transmissions GM TH400Gear vendors installation chevy ssr forum share your experience good or bad with vendor overdrive page 2 the 1947 present chevrolet gmc truck message board network reviews for a bos only mopar vintage mustang forums self contained success in under connection magazine comprehensive daily resource enthusiast news features and …If you don't know if this gear works for you, contact us and we can help you calibrate your Th400 drive gear. Always FAST USA SHIPPING! For questions or to place an order by phone, please call our solutions desk at (888) 324-1617 8AM-6PM PST (West Coast USA). Or email us using our CONTACT link above. Recommended.anyone have any experience with a gear vendors setup? i like the thought of keeping my th400 but have overdrive. at $3100 it wont be happening till later this year if at all. nothing needs modifying except rear drive line length. is there a way to justify this over 4l80 swap? it'd be nice to hear from the knowledge base here on the matter, maybe i can …Generally, a new W-9 form is sent out whenever the contractor or vendor has updated information, such as its business name, address or identification number, according to About.com... OPERATION TIPS. For Muscle Cars and Street Rod Trucks and Street/Strip use. The single most useful tip in ratio splitting through 6 forward gears is to use the AutoLaunch feature. When you are standing still with 1st gear selected and the Gear Vendors dash-switch in the manual mode hit our button so that the red light is showing – that is ... They are pricey new, but they're tough and can be installed behind many different transmissions. 71 SS 454 TH400 2.74 1st gear GV Overdrive 3.55 Gear SC&C Stage 11 QA1's 4 Wheel Baer Brakes AGR Box Straub SR .630 .612 lift 240 256 [email protected]. 83 K20 454 TH475 NP 205 Dana 60 Track Lok Detroit Locker Rear.GM Manual Transmissions Muncie M21/M22 (Also M20 and BW T-10) Gear Vendors owes a lot to the Muncie close ratio trans. These words are very similar for the M20 and T10 but with some slight ratio differences depending on model.All M21/22 have the same 22% upshift and 28% downshift spread as the Gear Vendors. Overdrive … Continue reading GM 4-Speed Manual →Vendor management is a critical aspect of any business, and having the right software solution can greatly streamline the process. One of the most important features to consider in...Dec 15, 2022 · Learn how to add overdrive to your TH400 transmission with a Gear Vendors overdrive unit that can handle up to 4,000 horsepower and is easy to install. The unit lowers the RPM by at least 800 rpm and requires no real modifications to the crossmember and tunnel. Gear Vendors OD unit. This is a complete set up for a TH400 transmission. It's as close to brand new as you can find. The car it was on was converted from manual to auto with the OD unit. Once it was finished it was engaged once, then he decided to switch back to manual. It is a 100% complete set up plus the $150 electric speedo. Over $2800 ...Ingenious mechanism gives you a .78 overdrive that you can retrofit to just about any transmission on the market. Able to withstand several thousand horsepo... Automatic 3-Speed TH-400 2.5″ tail housing Uses 4×4 output shaft with 1.325 stickout for shortest length Transmission mount bracket included w/kit, as it is forward of standard location. Muscle Cars / Hot Rods GEAR VENDORS can give your GM / Dodge / Ford vehicle up to twice the forward gear ratios, unparalleled performance and the ultimate in horsepower handling of any auxiliary transmission. There is no competing underdrive or overdrive transmission available on the market that will give you the performance of a … Continue …TH400 - Custom Car Shop Transmission & Drivetrain Transmission Transmissions Automatic Transmissions GM TH400On the heels of Mozilla's location-aware Geode extension for Firefox, Google announces that Google Gears will get a geolocation functionality for laptop Wi-Fi users, so you can get...Gear Vendors OD unit. This is a complete set up for a TH400 transmission. It's as close to brand new as you can find. The car it was on was converted from manual to auto with the OD unit. Once it was finished it was engaged once, then he decided to switch back to manual. It is a 100% complete set up plus the $150 electric speedo. Over $2800 ...May 6, 2021 · As for the pros, get comfortable because the list ain't short. The Gear Vendors under/overdrive is an extremely heavy-duty auxiliary transmission that's easy to install, gives you a 0.78:1 ... Jeff Smith: The physical part of bolting this transmission in the car will be easy. The 4L80E is just a longer, heavier, overdrive version of the TH-400. It uses the same first three gear ratios but adds a 0.75:1 overdrive. This means that with a 3.55:1 rear gear, the overdrive drops the effective rear gear ratio to 2.66:1.Apr 9, 2006 · The 700 or 4L60 have terrible gear spacing for drag racing. For somebody just wanting to cruise around and not beat on their car the 700/4L60 works fine. A 2004R is a better transmission because it's stronger and has better gear spacing. After that a TH400 and Gear Vendor is the way to go. In today’s fast-paced business world, having a well-organized and up-to-date vendor company list is essential for smooth operations. However, managing this data can be a daunting t...TH400 Gear Vendor set up. Initially purchased in 2004 - switching to overdrive tranny. going to ship to Gear Vendor approved source (or gear vendor main) so they can provide report of condition. will send pics as well. Willing to let buyer confirm condition is satisfactory before finalizing deal. If you wanted a Gear Vendor, this is a great chance.Automatic 3-Speed TH 400 4″ Tailhousing. Replaces 4″ tailhousing. Small block and Big block cars. ... GEAR VENDORS, INC. 1717 North Magnolia Avenue, El Cajon, CA ... Automatic 3-Speed TH-400 2.5″ tail housing Uses 4×4 output shaft with 1.325 stickout for shortest length Transmission mount bracket included w/kit, as it is forward of standard location. C. camaroman7d. 10475 posts · Joined 2001. #2 · Jan 21, 2009. I just went out and checked, I went from a th350 to a th400. I thought I kept my th350 adapter but, I didn't see it. I will look a couple other places. If I do have it I will trade you. I think I sent it back to Gear Vendors for the core charge $250.Jul 2, 2012 · 1535 posts · Joined 2008. #13 · Jul 2, 2012. I doubt the 4L80E uses any more power than a TH400/GV combo. The Geare Vendor has an additional pump. The pumping losses of that probably negate or are worse than the OD section being in front of the main geartrain. [email protected]. GEAR VENDORS, INC. 1717 North Magnolia Avenue, El Cajon, CA 92020 Toll Free 800-999-9555 • Telephone (619) 562-0060 • Fax (619) 562-1186 Watch the tips and tricks as we install a Gear Vendors Over Drive in Brads 1971 Camaro.GEAR VENDOR THM400 OVERDRIVE ADAPTER “Bare Aluminum Casting” Pre-Owned. $650.00. transactionmrmx (575) 97.8% Buy It Now. +$35.00 shipping. GEAR VENDOR … OPERATION TIPS. For Muscle Cars and Street Rod Trucks and Street/Strip use. The single most useful tip in ratio splitting through 6 forward gears is to use the AutoLaunch feature. When you are standing still with 1st gear selected and the Gear Vendors dash-switch in the manual mode hit our button so that the red light is showing – that is ... Craft fairs are a fantastic opportunity for artisans and crafters to showcase their products and connect with potential customers. Whether you are a seasoned vendor or just startin...The cost and installation trouble of a Gear Vendor setup really is only justified with a big block, and only then if driven hard pretty often. TH350 and Gear Vendors probably shouldn't be mentioned in the same sentence. They are just a strength mismatch. On the other hand putting a GV behind a TH400 is the most common way to use a [email protected]. GEAR VENDORS, INC. 1717 North Magnolia Avenue, El Cajon, CA 92020 Toll Free 800-999-9555 • Telephone (619) 562-0060 • Fax (619) 562-11864L80 or gear vendors w/ THM400. Thanks for your responses on the earlier post. I have narrowed down my choices to replace my Super T-10 4 speed in my 1969 Camaro to a 4L80 (with a full manual valve body and no electronics) or a THM 400 full manual valve body w/ a gear vendors unit behind it. It's about $600 to $800 more for the …Jun 10, 2017 ... I'm doing this one because I have not seen any videos that show the control head lights and how the shifting happens while driving.The cost and installation trouble of a Gear Vendor setup really is only justified with a big block, and only then if driven hard pretty often. TH350 and Gear Vendors probably shouldn't be mentioned in the same sentence. They are just a strength mismatch. On the other hand putting a GV behind a TH400 is the most common way to use a GV.May 16, 2021 · This is a look at the interior and the PCS electronic shifter console, paddle shifters and gear vendors buttons. I take a drive and describe how these compon... Automatic 3-Speed TH 400 – 4″ Tailhousing – Mechanical Speedo.Replaces 4″ tailhousing.To replace 4L60E with aftermarket mechancal speedometer.It is the gear under your seat that counts. Gearing is what you are buying when you purchase a Gear Vendors Under/Overdrive. If you take a few moments to study the gear chart for your transmission and rear end ratio combination you will see why this product is so popular. ... GEAR VENDORS, INC. 1717 North Magnolia Avenue, El Cajon, CA 92020 ...Sep 18, 2013 ... Comments11 · 5 Worst American Pickup Trucks That Should Have Never Existed · 1970 Chevy El Camino, Blue Print 350/420HP, TH400, Gear Vendors OD, ... Automatic 3-Speed TH-400 2.5″ tail housing Uses 4×4 output shaft with 1.325 stickout for shortest length Transmission mount bracket included w/kit, as it is forward of standard location. Not surprisingly, the 10-speed was quicker, at 11.06 at 123.3 mph, compared to the TH400/4.10 gear package, at 11.25 at 121.8 mph. ... Gear Vendors offers this bolt-on 22-percent overdrive system ...When it comes to expressing gratitude for the love and support received on your wedding day, a well-crafted thank you note goes a long way. Your wedding guests took the time out of...MSRP: $3074.99 ea. $2794.99 ea. Product #: GV4000. CATEGORY: Complete Transmission. SHIP TYPE: Truck |. Add to Cart. Add to Build List. WARNING: Cancer …Automatic 3-Speed TH 400 – 4″ Tailhousing – Mechanical Speedo.Replaces 4″ tailhousing.To replace 4L60E with aftermarket mechancal speedometer.You'd use the same Tcase and adapter. 4L80-E is very similar to a Th400. In fact they do share some of the same internal parts. Splines are the same, gear ratios are the same except the 80-E has the OD, the same 6 bolt pattern extension or tailshaft housing etc.Gear Vendors Wiring Team Chevelle. Tr2 3 3a Tr3a Overdrive Wiring Harness Installation British Car Forum. Book Wiring Diagram Manual Galaxie For 1964 Ford Cars Dennis Carpenter Restorations. Installing A Gear Vendors Overdrive Rare Car Network. Operation RESOLUTE BROWN Vantruck Justice And Motorama 2018 …If you’re a fan of pierogies, you know that this traditional Eastern European dish can be a comforting and delicious treat. But where can you find the best and most unique pierogie...Not surprisingly, the 10-speed was quicker, at 11.06 at 123.3 mph, compared to the TH400/4.10 gear package, at 11.25 at 121.8 mph. ... Gear Vendors offers this bolt-on 22-percent overdrive system ...GM Manual Transmissions Muncie M21/M22 (Also M20 and BW T-10) Gear Vendors owes a lot to the Muncie close ratio trans. These words are very similar for the M20 and T10 but with some slight ratio differences depending on model.All M21/22 have the same 22% upshift and 28% downshift spread as the Gear Vendors. Overdrive … Continue reading … Automatic 3-Speed TH-400 2.5″ tail housing Uses 4×4 output shaft with 1.325 stickout for shortest length Transmission mount bracket included w/kit, as it is forward of standard location. 2nd would be a TH350 with the gear vendors. The gear vendors website has some good info. They consider the 700r4/480LE trans to be less sturdy than even the TH350. They do push the advantage of using the GV unit for gear splitting with a 4-speed auto trans, because the giant steps the 700R4 takes from one gear to the next is the …But, the main benefit is how the unit applies overdrive to the top gear. With a final overdrive ratio of 0.778:1, your Camaro will go 28.6 percent faster down the highway than it would without the ...Gear Vendors th400. Discussion in 'Parts wanted' started by 68Rivi_In_Cali, Aug 25, 2021. Page 1 of 3 1 2 3 Next > 68Rivi_In_Cali Well-Known Member. Hey guys, looking for a Gear vendors over drive set up to add to my 67 GS. A full set up would be nice or odds an ends to piece one set together.By adding a Gear Vendors Under/Overdrive to these transmissions you have an unbeatable package far superior to any factory overdrive automatic and with 6 close ratio gears for performance. With a 28.6% faster cruising gear your 4.10 rear gears will give you the same net rpm as a set of 3.20s (3.55s will cruise like 2.77s – see Final Drive Ratios.GEAR VENDOR OVERDRIVE INTERNAL PLANETARY SET WITH ELECTRIC VSS LATE TH400 & 4L80. Transmart 4x4 USA Inc. (1254) 100% positive. Seller's other items. Contact seller. US $1,500.00. No Interest if paid in full in 6 mo on $99+ with PayPal Credit*. Condition:Muscle Cars / Hot Rods GEAR VENDORS can give your GM / Dodge / Ford vehicle up to twice the forward gear ratios, unparalleled performance and the ultimate in horsepower handling of any auxiliary transmission. There is no competing underdrive or overdrive transmission available on the market that will give you the performance of a … Continue …92 325i Mtech, 4.8 LS, th400. 95 M3, forged L33, 7675 CEA, TH400/Gear Vendors 10.4@136 on pump gas at 3530lbsPlanning a wedding can be an exciting but overwhelming experience. From choosing the perfect venue to finding the right caterer, there are countless decisions that need to be made....C. camaroman7d. 10475 posts · Joined 2001. #2 · Jan 21, 2009. I just went out and checked, I went from a th350 to a th400. I thought I kept my th350 adapter but, I didn't see it. I will look a couple other places. If I do have it I will trade you. I think I sent it back to Gear Vendors for the core charge $250.Automatic 3-Speed TH 400 – 4″ Tailhousing – Mechanical Speedo.Replaces 4″ tailhousing.To replace 4L60E with aftermarket mechancal speedometer.Nov 30, 2021 · The car uses a Rossler TH400 three-speed automatic connected to a Gear Vendors overdrive. The tire is 36 inches tall (static—it grows 2-inches in the traps), and the rear gear ratio is 4.56:1. The Gear Vendors unit is essentially a separate automatic gearbox that, with a simple bolt-on dedicated. adapter, gives the stock tranny two personalities, effectively doubling its gear ratios throughout the entire range. So instead of having a beefy three-speed Turbo 400 you actually get an equally tough six-speed! Gear Vendors/TH400 will it fit in a 69??? Jump to Latest Follow 2K views 10 replies 6 participants last post by Sporter May 29, 2004. 6. 6D9 Discussion starter 2359 posts · Joined 2003 Add to quote; Only show this user #1 · May 27, 2004. What mods are needed if any to run this unit besides driveshaft work?? ...Feb 11, 2022 ... I made a difficult decision. We got a Gear Vendors overdrive unit for the service truck! With all the labor I got into this thing I wanted ...The GEAR VENDORS in combination with the Powerglide is an affordable, reliable, and very efficient package. This is a superior alternative for most cars thinking of going to a Th400. The GEAR VENDORS.78 to 1 ratio allows you to go to a numerically higher rear gear to improve your 60ft. times and get it all back with the overdrive. The ...Coyote Direct in association with Hughes Performance brings you the best TH400 swap kit on the market. This is a complete kit that will allow you to successfully convert your automatic or manual transmission to a TH400 transmission. ... -Hughes Extreme Heavy Duty TH400, Stock case, 1+2 Billet Transbrake, 2.48/1.48 GM gear set, 2000FWHP rating ...GM 4-Speed Automatics 700R4/4L60E/4L80E There are two basic GM 4-Speed automatics: The light duty 700R4/4L60E found mainly in half ton and car applications, and the heavy duty 4L80E in the heavier applications. 700R4/4L60E’s have a low 3.06 first gear which is good for initial take off but this makes the transmission have the widest ratio … Continue reading GM 4-Speed Auto →Nov 29, 2018 · The install is not as straight forward as I thought. Just more wiring than I realized. Nothing bad. I also bought a G-Force cross-member that is "Supposed" to be made for the TH-400 and the gear Vendor unit - Model: RCAE-GV. I have read so many posts about the trouble with the GV fitting and the Tunnel having to be Massaged or cut to get the ... The TH400 is tough as they come, but big and heavy. The Gear , is time tested and tough. But, big and heavy. ... Gear vendors and BW OD’s made older cars and trucks more feasible for the “modern” toads. Many an old classic was made a “touter” by one of the OD’s. GV among them. Circa 1976, I bought a 51 Willy 4x4 pickup. It’s flat ...GEAR VENDOR OVERDRIVE INTERNAL PLANETARY SET WITH ELECTRIC VSS LATE TH400 & 4L80. Transmart 4x4 USA Inc. (1254) 100% positive. Seller's other items. Contact seller. US $1,500.00. No Interest if paid in full in 6 mo on $99+ with PayPal Credit*. Condition:CHEVY GM TH400 GEAR VENDOR OVERDRIVE ADAPTER. TRANSACTION TRANS PARTS EMPORIUM (566) 98% positive; Seller's other items Seller's other items; Contact seller; US $575.00. No Interest if paid in full in 6 mo on $99+ with PayPal Credit * Condition: Used Used “ GOOD USED THM400 TO GEAR VENDORS ADAPTER ...The install is not as straight forward as I thought. Just more wiring than I realized. Nothing bad. I also bought a G-Force cross-member that is "Supposed" to be made for the TH-400 and the gear Vendor unit - Model: RCAE-GV. I have read so many posts about the trouble with the GV fitting and the Tunnel having to be Massaged or cut to get the ...

TH400 Gear Vendor Overdrive - unit and electric components. TH400 Gear Vendor set up. Initially purchased in 2004 - switching to overdrive tranny. going to ship …. Target 1959

gear vendors th400

ELECTRONICS & INSTALLATION NOTES ELECTRONICS: GEAR VENDORS electronics offer several features unique to the industry. In this electronic age the importance of communication with the on board factory processor of any late model vehicle is a necessity for good performance. Our systems allow many specific features depending on the vehicle such as; automatic engagement and … Continue reading ...GEAR VENDOR THM400 OVERDRIVE ADAPTER “Bare Aluminum Casting” Pre-Owned. $650.00. transactionmrmx (575) 97.8% Buy It Now. +$35.00 shipping. GEAR VENDOR …Gear Vendors TH400 Under/Overdrive With 4" Tailhousing. Give your transmission up to twice the forward gear ratios with the UNDER/OVERDRIVE auxiliary transmission from Gear Vendors. This supplemental planetary gearbox adapts to the output shaft of your existing transmission to provide an extra gear of 0.78 :1.Th400 speedometer gear 45 tooth : gm # 9775187: $10.00: light blue: Th400 speedometer housing seal preferred replacement with spring lip : $3.00 : ... GEAR VENDORS, INC. 1717 North Magnolia Avenue, El Cajon, CA 92020 Toll Free 800-999-9555 • Telephone (619) 562-0060 • Fax (619) 562-1186.The kit, which retails for $2,495.00, includes a TH400, Streetmaster torque converter, trans mount, dipstick, transmission cooler, and a case of fluid. Follow along as we swap out the old trans ...When it comes to running a boutique, finding the right wholesale clothing vendor is crucial. The quality and variety of your inventory can make or break your business. With so many...Gearvendors offers auxiliary transmissions with ratio splitting and overdrive features for racing cars, trucks, RVs, and hot rods. Learn how Gearvendors can improve your performance, economy, and emissions …By adding a Gear Vendors Under/Overdrive to these transmissions you have an unbeatable package far superior to any factory overdrive automatic and with 6 close ratio gears for performance. With a 28.6% faster cruising gear your 4.10 rear gears will give you the same net rpm as a set of 3.20s (3.55s will cruise like 2.77s – see Final Drive Ratios.Planning a wedding can be an exciting but overwhelming experience. From choosing the perfect venue to finding the right caterer, there are countless decisions that need to be made....GEAR VENDORS, INC. 1717 North Magnolia Avenue, El Cajon, CA 92020 Toll Free 800-999-9555 • Telephone (619) 562-0060 • Fax (619) 562-1186 ← Application Guide ← InstallationMuscle Cars / Hot Rods GEAR VENDORS can give your GM / Dodge / Ford vehicle up to twice the forward gear ratios, unparalleled performance and the ultimate in horsepower handling of any auxiliary transmission. There is no competing underdrive or overdrive transmission available on the market that will give you the performance of a … Continue …Gearvendors was a dealer and bought out Laycock when they went belly up. Gearvendors did some minor internal changes including increasing hydraulic pressure to te o/d ring from 500 psi to 900psi. They are generally a . 68 to .70 reduction overdrive. They work best with rear ratio in the high 3s to mid 4s.OPERATION TIPS. For Muscle Cars and Street Rod Trucks and Street/Strip use. The single most useful tip in ratio splitting through 6 forward gears is to use the AutoLaunch feature. When you are standing still with 1st gear selected and the Gear Vendors dash-switch in the manual mode hit our button so that the red light is showing – that is ...Instead, hard-core enthusiasts often opt for track-proven three-speeds such as the TH350 and TH400. Some simply adjust to the ignominy of life without overdrive, while others bolt on a Gear Vendors assembly to the tailshift. Either option works just fine, but the 4L85E combines the best of both worlds. Essentially a TH400 with overdrive and ....

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