. I would like to get some input from anyone who has installed one of these systems in regards to how satisfied you are with the . The thing I don't like about GV is besides being very expensive, and adding lots of weight, they don't have a very steep OD ratio. I am considering a gear vendors overdrive installation on my 41 Buick Century and wondering if any members in the Tennessee Alabama Kentucky area have done this conversion to their prewar Buick and if they can recommend a shop that did the machining and installation for them. The newer transmissions and 6.7 trucks like mine have 3.73s as we all know. I figured I would post me reasoning in case others are having the same hangup. The Gear Vendor is a self-contained, two-speed, auxiliary transmission with direct drive and a .78:1 overdrive ratio, taking its operating principles from the LayCock/DNormanville overdrive. All w/Overdrive: Sun Visor Overdrive .

Follow along as I show you the effective ratio of each gear of the M23W as you engage the OD. . But when you start weighing all the variables and consider the performance benefits of the Gear Vendors Under . Joined: Nov 26, 2017. Location: NORTH DAKOTA.

And 3rd gear with overdrive is just a little less than straight 4th.

22-28% gains typical on all three speed automatics, plus all the other benefits of gear-splitting ratios etc. Cost wise, Gear Vendors doesn't really compare to a standard overdrive transmission. In a truck magazine I noted a new product from Gear Vendors for Duramax with Allison that will provide up to +20% better fuel mileage. D.

At about 2600 dollars (depending on model) the GEAR VENDORS is not the cheapest way for you to get overdrive but is by far the best. I have a 2018 RCDRW 4x4 G56. After installing I ran 2800-2900RPMs at 67-70. I own a diesel truck that has a Gearvendors Overdrive auxiliary unit. After a whole lot of research on here and deliberating I have decided to go with the Gear Vendors overdrive unit in my M1028. Dave . I started with a fresh rebuild on the transmission using the rebuild kit from A&A Transmission 727 Overhaul Kit with Red Clutches and Kolene Steels. I had to wait. The T5/A5 has a .63 or .59 ratio, which is much better than that .78 .

$18.95. Gear Vendors has a section in the book on what to look for on your first test drive. Ive heard good things but the cost vs savings isn't really there.

So if you used the unit with a C6 and had the unit rebuilt you would be into for a total of $1500 ($850+$100 coupler+$550 rebuild) which is $1100 cheaper than new. US Gear Dual Range transmission. . IMO a gear vendor is not just over priced for a simple upgrade that requires shortening the drive shaft, and wiring up the computer if being used. He dropped in a 440 and a 3-speed automatic because the customer had a disability.

Whether you are trying to move a couple tons up a steep incline or moving just a couple thousand down the track " the fastest way is with the right gearing.

Using the GV unit's 0.78:1 ratio "in between" each gear effectively shortens the jump between ratios and allows the engine to stay in a tighter RPM range. The US Gear unit is much stronger, (rated to 35K and 2000ft/lbs) but they do not have an application for a 5R110. . Just finished installing one on my friends 67' Camaro. foremost being much higher cost and much less rugged construction. 1,542. Whether you are trying to move a couple tons up a steep incline or moving just a couple thousand down the track the fastest way is with the right gearing. With 35" tall tires I'm at 2500rpm doing ~80mph. advantage of the gear vendors is the ability to split the gears, and be able to use overdrive when pulling a heavy load (if you have the power) without putting the stress on the transmission's overdrive gear. . GEAR VENDORS provides overdrive product to racing cars and trucks up to 2000hp and trucks towing heavy RV's up to 25,000lbs gcvw. 2nd gear with overdrive is the very same ratio as straight 3rd gear. ADD to CART. The Gear Vendors essentially makes my th400 into a five speed transmission.

- $1500 (ROCKFORD) INCREASE YOUR MOTORHOMES GAS MILEAGE BY 25% OR MORE.I HAVE A NICE USED GEAR VENDORS OVERDRIVE UNIT THAT BOLTS ONTO A TURBO 400 TRANSMISSION TO CHANGE YOUR FINAL DRIVE TO OVERDRIVE FOR WAY BETTER FUEL ECONOMY.

Call us at 800-999-9555 GEAR VENDORS provides overdrive product to racing cars and trucks up to 2000hp and trucks towing heavy RV's up to 25,000lbs gcvw. I wish Gear vendors would offer in a deeper overdrive, but they don't. I ended up using a built up 2004R, which has a .67 overdrive and a lock-up torque converter. They wanted like $20 for a quart of that stuff when I looked into it. DET17. GV AND Tranny were $2500 on Craigslist! COMES COMPLETE WITH THE REAR EMERGENCY BRAKE (IF NEEDED),AND CROSS MEMBER MOUNT AND ADAPTER.

The overdrive comes with a 1350 yoke. . SY30-32-CB-GV. Sep 30, 2013 #6.

I looked at the Gear Vendor's Over/Underdrive for my '78. That, and a 9" with 3.73 gears would be a great combo behind a 393 c.i. The truck in question is a 2001 F350 dual wheel truck that has 4WD and a manual . Chandler, Arizona, USA. Yes, you have to take your two piece shaft and shorten both of them. He really likes the car. Drop #2 thrust bearing into transmission pan Gear Vendors Overdrive Cost If you are interested I can send you the plans to fit the overdrive to any 30s cars Company Registration Number: 8146837 Harley Davidson-1943_MOTORCYCLE SOLO_Tm9-879Harley_WLA Harley Davidson-1943_MOTORCYCLE SOLO_Tm9-879Harley_WLA. Rick Johnson of Gear Vendors talks about the main benefits of their Gear Vend.

Only show this user. 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 . Part#: 2-0053G. But when you start weighing all the variables and consider the performance benefits of the Gear Vendors Under . 71 Javelin SST body. So, he installed one of those Gear Vendors overdrive systems and a 4:10 rear gear. . The 2004r will cost you about $2500 to build to be durable with billet parts, and a transbrake. According to the Todd, there wasn't a good Chrysler option for an overdrive automatic. Is the Gear Vendors overdrive worth it. That's why . The gear Vendors overdrive kit for the Turbo 400 had everything we needed to add a pleasant 0.78 overdrive to our big-block '68 Chevelle. Now hook the light up to the ground and then to the lead of the solenoid after the switch. 1st gear with overdrive is a similar ratio as straight 2nd gear. GEAR VENDORS OVERDRIVE UNIT FOR TURBO 400 TRANS. THESE RUN $3500 AND UP. 2 business days after we receive order What's new.

Only show this user. I will do mine at the same time I do the engine oil. FWIW ..have a 625HP 625Ft/lb TQ 468 (Mark Jones) past 4 years in my 1966 Chevelle. GEAR VENDORS, INC. 1717 North Magnolia Avenue, El Cajon, CA 92020. The manual states the oil change interval is 10k miles. info@gearvendors.com GEAR VENDORS, INC. 1717 North Magnolia Avenue, El Cajon, CA 92020 Toll Free 800-999-9555 Telephone (619) 562-0060 Fax (619) 562-1186 www.gearvendors.com

Whether you are trying to move a couple tons up a steep incline or moving just a couple thousand down the track the fastest way is with the right gearing. I only made this thread for other people who might consider going this same route. The oil costs about $11.00/quart (Amisol) The unit takes 1.5 quarts to change. The guys at Carolina Driveline convinced me that the cost to replace the 1310 pinion yoke with the heavy duty 1350 design was not much . Returning the unused GearVendors unit was hassle-free. 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 dur@.050. Will ship at cost after payment clears. Shawnigan Lake, BC, Canada 250-743-9751 gearvendors, gearvendor, gear vender, gearvenders, '84 D350, 360 cu in V8, dually, 6,000 lb rear.

If you can swing the the price tag, I would keep the 4.10's and add the overdrive IMHO. Thanks for the help. Whether you are trying to move a couple tons up a steep incline or moving just a couple thousand down the track the fastest way is with the right gearing. Mar 20, 2015. . 390 69 crank, 70 block & heads. Aug 29, 2012. Forgetting about price for a moment, my top choice based on what I had seen WAS the Gear Vendors overdrive (about $2900). Alternate adapters available through Gear Vendors or often on e bay. #6. looking at putting one in my 87 k30 as well (454+sm465 4x4). I'm running amsoil mtg and only cost me $12 per change. And yes youll need a new driveline.

Consider this a free shift if you will without using the clutch! GV's aren't rated for heavy towing. Apr 30, 2006. Curious if anyone has experience with the gearvendors system. Chris 2007 Ram 2500, SLT Big Horn, Mineral Grey, 4WD, 5.9, BMK11 bypass, G56, 285/70/17, GV overdrive, D'Trac . If you have an extended cab or a crew cab, install is a snap. of pressure generated is somewhat related to your road speed. Gear Vendors Overdrive 1330 Series Slip Yoke 32 spline . Instead of . Jul 9, 2010. So after everything was ok I went for about a 100 mile trip and normally I would be going about 3500-3600 RPM between 67-70.

It seems that only Gear Vendors offers this design that tucks tight against the overdrive unit. Yes, it takes the place of the carrier bearing. The Tremec 6060 has a top ratio of 0.5:1 and its low gear ratio is 2.26:1. The granny gear on the ZF6-650 is 5.79:1. Having just got back from 2000 miles on the HotRod Powertour, with my Malibu buzzing 3200 at 70MPH, I need overdrive!

The GV. . According to what I read, the only modifications needed are a possible dent in the transmission tunnel, as well as a shortened drive shaft. Save Share.

Below is a approximate cost of my endeavor. . Without factory overdrive you absolutely need a GEAR VENDORS. Aug 10, 2015. stephen_wilson said: They cost a touch less than a GV overdrive.

Probably go with an aod as planned.

I'm looking to hear pros and cons on adding one of these units. 07-6.0 4X4 CC Lariat Tow Boss w/36,000 trouble free miles. There's a night and day difference between the two ways to add overdrive to your old Mopar. The kit costs $2,595 (PN 3D0400AFS), and includes everything except labor and a shortened driveshaft. I will do mine at the same time I do the engine oil.

But, the main benefit is how the unit applies overdrive to the top gear. If the cost between the two is the same, as in purchasing the Gear Vendors unit new, must people would select the TKO or other options of 5 or 6 speed.

The. Built trans, Gear Vendors overdrive, Kelderman Air Ride QuadIlla, 7x.010 injectors. Members. I do have close to 35 adapters to fit many diff applications, have all the wiring computers and couplers to make a total kit. Early February I answered an add here on TC for a Gear Vendors overdrive and made the commitment to buy.

1997 F250 HD 4x4 5speed Reg Cab, 4" MBRP exhaust, 1.0 turbo housing, Tymar Intake , 17* HPOP,Swamps 150cc, TW 4 position chip . Before I had a chance to install the unit my Dodge tranny went out and I decided to just get another truck. I've already had a Tremec in the car and didnt like it, I think this will work out better for me. Price: $1,500.00 INCREASE YOUR MOTORHOMES GAS MILEAGE BY 25% OR MORE. The oil costs about $11.00/quart (Amisol) The unit takes 1.5 quarts to change. 295 5015 (26.o in rear tires) 3.73 posi 12 bolt. duty and taxes this would cost me around 1500-1800 which is around 1600-1900 $.

The real advantages are a clutchless 1st to overdrive shift while under power (it chirps the . Any time you can add gear splitting performance and overdrive economy, you can't go wrong. '99 QC 4x4 Dually. It is a versatile option for high performance use without having to pay for a heavy 4L80E and some cutting to the tunnel.

It's not cheap, but you would be so happy with a Gear Vendors Overdrive . The gear vendor overdrive is . 67440dodge Senior Member. The 4L80 and 4L60 just turned me off due to the electronics required and extra .

Just completed the install of my Gear Vendors overdrive. Front and center at SEMA 2012, Gear Vendors won their first SEMA award in 1981.

Sonny. I've heard both yes and no. I considered putting one in my 67 Mustang with a 289, ended up building an AOD instead.

small block in a slammed mid-'60s cruiser. I have a Gear Vendor over drive behind my 904 with 410 gears in a 8 3/4 rear end with a pretty much stock 1970 340. and trying to learn how to shift it through 6 gears. Nov 10, 2009. Dana Spicer 5-1350X Universal Joint NON Greaseable 1350 series cold forged solid body heat treated precision ground and case hardened with multi lip seals. Also they have a section in there for trouble shooting. Oct 22, 2005. We are at the BBB and Consumer Affair level now. Jan 26, 2002. Gvman without purchase of Overdrive: $69: ShiftBall: Logos Scatbee, Rat Fink w/od purchase: $79: ShiftBall: Original OE Logo Ford GM Dodge etc: $79: Chrome: . In other words run your ground to one lead of the overdrive solenoid and your 6-12v to the other lead of the solenoid through your switch. STATUS: CUSTOM MACHINED PART.Ships out approx.

I had narrowed my decision down to a 700r4 swap and the GV. .

For Motorhomes with factory overdrive the big gains are in the ability to climb hills with better splits in the ratios. The amount. 25,000# max with additional equipment. I have a Gear Vendors overdrive in my 96 single cab dually. Unlike the manually-controlled US Gear box, this one is .

Some day it popped "out of gear" because of an assh*** who was going to hit me so I had to floor it, brake hard and floor it again and that was the moment where it "popped out". a US Gear overdrive in our '89 class C MH, a 24' rig on a 350-Chevy-powered G30 chassis with the TH-400 (3-speed) . If the owner doesnt give you a box of parts when you pick it up its will probably cost you -$100 to replace those 2 peices.

If the gear vendor unit fails, it will fail 1:1, instead of going free. Use this yoke to connect to your existing 1330 series driveshaft. The 2004r will cost you about $2500 to build to be durable with billet parts, and a transbrake.

Price: $2,300.00 I have a Gear Vendors overdrive /under drive unit for sale.

They are pricey new, but they're tough and can be installed behind many different transmissions. They go for about $2500 and then you have to take a BFH to the rear of the trans tunnel and pay to have the driveshaft chopped and balanced. FTI stage 4 TH400 $1930. I purchased mine at about 1/2 price and am happy with it. '07 2500 SLT,5.9,Regcab.,G-56,4wd,Northstar TC800 popup 24/7. Local Time: 8:31 PM. 3 to 4 seconds for it to switch between direct and overdrive (to split) 2nd. $25.78.

Only show this user. The 2.26: low gear of the Tremec 6060 would be like starting out in second on the ZF6-650 (2.10:1). Todd said having the drive shaft shortened was no big deal and didn't cost very much. I'll be starting the install on it Monday. Here is a review of the Gear Vendors gear splitter that my friend and Transmission Shop Owner . I would like to give you my opinion as a owner of this type of unit and what I found out as a owner. Most of the threads about the auxiliary overdrives is on the earlier G56 transmissions with 4:10 gears. costs it gets up near $4k. So, he installed one of those Gear Vendors overdrive systems and a 4:10 rear gear. Yeah love the Gear Vendor overdrive, my dad has one in his '40 Ford and the ability to auto shift makes it a true six speed automatic experience. I do wish the overdrive ratio was a little better, maybe somewhere between .70 and .75 instead of the standard .78%. A Gear Vendors will handle more horsepower, deliver bigger performance gains, give you guaranteed trouble-free performance, and install easier than any other overdrive available.

. Thanks guys, I'm pretty much convinced to go with Gear Vendor unit, I think after its all said and done the price will be comparable to an OD trans like the TKO or even the new RS700. Toll Free 800-999-9555 Telephone (619) 562-0060 Fax (619) 562-1186.

Part#: 5-1350X. Gear Vendors $2750. The manual states the oil change interval is 10k miles. So if you used the unit with a C6 and had the unit rebuilt you would be into for a total of $1500 ($850+$100 coupler+$550 rebuild) which is $1100 cheaper than new. May 12, 2012. If you used it with a Turbo 400 you would be into for $1610 ($850+210 coupler/adapter+$550 rebuild) which is about $1000 less than new. Reactions: s10010001. Todd said having the drive shaft shortened was no big deal and didn't cost very much.

New posts Search forums. #6. This from their website " 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". If you can;t do it yourself it becomes expensive overtime, and in my opinion it is silly to pump money into it almost each season. I saw the car and met the owner a few weeks ago. At the cost of diesel fuel and slightly over $3K for the unit, the math begins to look like a reasonable investment. I brought mine to him and it cost me about . I run 1/8 mile races regularly and NEVER have had a problem . New posts Latest activity. According to the Todd, there wasn't a good Chrysler option for an overdrive automatic.

With a 4 speed, it would bolt in replacing the trans tailshaft.

Total cost: $5880. His costs are good.

For an in-depth discussion on which vehicles can expect these mileage gains see our "common questions" section on the web site. 1330 Series 32 spline transmission slip yoke designed to fit Gear Vendors.

Only show this user. A Gear Vendors Under/Overdrive (GV U/O) actually turns that into six separate ratios with first, first-overdrive, second, second-overdrive, third, and third-overdrive (or just overdrive). I drove a car with one for a long weekend.

Jump to Latest Follow Submissions now being taken for JUNE CUMMINS OF THE . I know there is some discussion about these units, strength longevity problems etc.

If you can;t do it yourself it becomes expensive overtime, and in my opinion it is silly to pump money into it almost each season. Save Share. Forums. If and when I do decide to buy an overdrive, it will be from U.S. Gear.

Price Firm. i'm using a Summit deep aluminum transmission pan, and my original torque converter.

. The 200r4's first gear is .25 lower than a 727's, and the overdrive is .67 to 1. can anybody give me some advice and thanks in advance. Run a TH400 with Gear Vendor OD . the idea that you get a six speed while technically correct you really will not because it is to slow in actuation to split gears so all you will get is a choice of high or low final drive.

If you are installing on a Ford Pickup, I have an extra driveshaft I will give you, if local. I hear you guys about the cost ..with the $$ diff & assoc. Dec 20, 2021 #6 6. If you really want to enjoy your 408, swap in a built 200R4 with a high stall lock-up torque converter. I purchased their under/over transmission a few months back for my 1996 Dodge Ram 2500. unit is also interchangeable because of the different . It also has two clutches within it. This won't really add any value to the car so I could recoup some of my cost selling it separately.

It was just too little of a good thing with that set-up's overdrive ratio. Got my Gear Vendors O/D unit on the floor of the shop.

Our Gear Vendors overdrive for Dodge are available for the following transfer cases: NP203, NP205, NP208 NV271 and NV273 That, and the 4500 OD ratio of ( The 203 Has a gear/range . If I add a gear vendors overdrive to my 1971 chevelle with a 454 and an M22, will I need to modify the trans tunnel? It bolts up in place of the 8 bolt tailstock and requires the drive shaft to be shortened. I will sell adapters by themselves, have 2wd and 4x4 adapters, c6, t400, t350, 727, 727D, 205 ford, chevy and dodge, 208, Collectibles This listing is for a used Gear Vendors over drive unit to be removed from a late style GM 205 transfer case removed from a 1989 V30 4x4 Chevy truck . New drive shaft $300. Also it will require freshening quite often, if you abuse it on the street and track. It would be cumbersome with little real benefit. GV cost in San Diego. It's like having a 5 speed automatic. At about 2800 dollars (depending on model) the GEAR VENDORS is not the cheapest way for you to get overdrive but is by far the best.

The gear vendor overdrive is . Cost wise, Gear Vendors doesn't really compare to a standard overdrive transmission. The folks at GearVendors not only gave me a full refund, they also helped me out . It cost around $3,275 plus the cost of the driveshaft.

Joined Dec 17, 2021 Posts 124 Reaction score 114 Location Chatham-Kent . Martinius. . If the gear vendor unit fails, it will fail 1:1, instead of going free. engage the overdrive gear. Military. Neapco 2-0053G universal joint 1350 Series non greaseable 3.622 x 1.188.

Click to expand.

for climbing hills and towing. 1 - 14 of 14 Posts. operates similarly to an automatic in that it uses hydraulic pressure to. Part#: 5-178X. The 2013 price of the kit is $3195 + $55 shipping costs. Behind my C6 + BW transfer case is a gear vendors overdrive installed. I also had a Transgo TF-1 shift kit installed. If you can swing the cost, I'd say go for it. You would be better off putting bigger tires or putting in a 3.55 rear gear. Really looking forward to not turning 3200 rpm at 65 mph. FTI 3400 converter $900. With fuel costs high the overdrive can pay for itself in . THESE RUN $3500 AND UP.

A Gear Vendors will handle more horsepower, deliver bigger performance gains, give you guaranteed trouble-free performance, and install easier than any other overdrive available. Save .

GEAR VENDORS provides overdrive product to racing cars and trucks up to 2000hp and trucks towing heavy RVs up to 25,000lbs gcvw. The OD ratio of the GearVenders unit is .78:1 and you can engagement the OD of the unit in any gear of the manual transmission at full throttle. The ZF6-650 has a top gear of 0.72:1 and with the GV its 0.562:1. Some of you may have seen my other posts about the ongoing issue with Gear Vendors. My TH350 is low mileage and already upgraded with 2500 rpm converter, deep sump, cooler (B&M), so I'm inclined not to swap for a 700R or TKO (yet). What are your experience with this unit? Dana Spicer 5-178X Greaseable u-joint 1350 Series.

5 reviews of Gear Vendors "Great group of people to work with!!!

If you used it with a Turbo 400 you would be into for $1610 ($850+210 coupler/adapter+$550 rebuild) which is about $1000 less than new. if that is what your seeking it is fine but dont get your hopes to high. I see that Hamlitt, and maybe a couple of others are running a Gear Vendors unit behind a C4. The 5sp also needed more floor modifications.

razor66 said: I have a 66 Mustang Fastback with a Top Loader 4-speed transmission and am considering installing one of the Gear Vendors under/overdrive systems. I HAVE A NICE USED GEAR VENDORS OVERDRIVE UNIT THAT BOLTS ONTO A TURBO 400 TRANSMISSION TO CHANGE YOUR FINAL DRIVE TO OVERDRIVE FOR WAY BETTER FUEL ECONOMY.

On a 205 you remove the yoke and seal retainer from the rear out put of the tcase and install the gv from there.

. Also it will require freshening quite often, if you abuse it on the street and track.

Gear Vendor, US Gear, Overdrive. GEAR VENDORS provides overdrive product to racing cars and trucks up to 2000hp and trucks towing heavy RV's up to 25,000lbs gcvw. Your Cost $145.95.