My belief is the THM 350 is also the weakest of all of them and the THM 400 is one of the strongest along with the 4L80e. The overdrives were made for fuel economy so you wouldn’t expect they’d have high ratios (Numerically High) like the THM 350 does. Take a 350 and a comparison of the THM 700R4 @ 5000 RPM-----350-----700R4 4L80E Stage 5 10.5″ 265mm Billet Triple Disc Torque Converter $ 1,195.00. Select options Details. 4L80E Stage 5 9.5″ 245mm Billet Triple Disc Torque Converter BUT there is a mob in the states modifying the noses to fit the 700r4 speedo cable. apparently there is a gear on the output shaft to mate with the speedo gear: GM 700R4 4L60E TAIL HOUSING NO MOUNT HOLES LARGE SPEEDO | eBay but i still have my doubts about it. because the more pics i look at of the 4l60e's output shaft, there is no accomodation ...
Precision of New Hampton is the largest privately -held torque converter remanufacturer in the world. Precision remanufactures 2700 different types of converters - over 500,000 per year. This is a new aftermarket 5-pinion front planet upgrade retro set for GM 700R4, 4L60E, 4L65E and 4L70E transmisisons that contains a new hub, 5-pinion front planet and bearing.
Jan 05, 2012 · 700r4 swap in 87 problems, HELP!! Arin'sCamino; Aug 4, 2014; 11 3K 15 d ago. by mk1264. Crossmember question. Headintheclouds41; 17 d ago; 8 197 15 d ago. by cyberray ... 4L85-E's have 5-pinion low and intermediate planetary gear sets. The overdrive set remains 4-pinion. In the 4L80-E all three planetaries have 4 pinions. 700-R4 Vs. 4L60E Vs. 4L65E - Hot Rod Magazine The Turbo-Hydramatic 700-R4, 4L60, electronic 4L60E, and the 4L65E, were all designed to replace the tried-and-true TH350. Read more in this Spotter's Guide. 2 days ago · 700r4 4l60 Master Rebuild Kit 1988-1993 Raybestos The reverse input drum is a high failure part and is recommend to be replaced. transmission is total rebuilt with all updates new reverse drum corvette servo heavy duty pump red clutches kevlar band shift kit.
The Predator Heavy Duty Transmission is a fully rebuilt 4L80E Transmission to “Predator Specs”. Each transmission is built utilizing nothing but the highest quality components including new clutch plates, shift plates, pistons, reverse gear, bushings, bearings and Predator Torque Converter. Apr 25, 2004 · Like the others I lean towards the TH400. Strength is the reason. I am running a 700R4 in my 69 Fireird with a 400ci. but plan on swapping it for my TH400 in the garage. The weak point of the drivetrain is the tranny, more pointedly the strength of the sprag. The guy that built mine said the weakness is in going from the fourth to third kickdown. The 4L80E is the electronic overdrive successor of the Turbo 400, an earlier transmission model favored by drag racers and hot rod enthusiasts. The 4L60E is an electronic transmission based off the 700-R4, which was essentially the standard transmission for Chevrolet and GMC vehicles beginning in 1982.
GM 4L80E Deep Cast Transmission Pan (Suits Custom Engineering and Mechanicals Nissan Patrol Adapter) $ 528.00 inc. GST; GM 4L80E, 4L85E Early, Deep Cast Transmission Pan $ 528.00 inc. GST; GM 700R4, 4L60, 4L60E, 4L65E Low Profile Transmission Pan $ 463.00 inc. GST; Holden Colorado 6 Speed 6L50 Deep Cast Transmission Pan $ 528.00 inc. GST TCI 700R4/4L60E Street Fighter 10" Torque Converter, 30 Spline, 3500 Stall Speed, 12" Lock-Up $ 593.65. Yank LS Power Adder Series Torque Converter, 1998-02 F-Body 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 changes of all popular makes and is the route of all the 4L60’s reliability and performance issues. Mar 24, 2020 · The 4l80e has a w4L 80 E of 236 lbs, and the 4l60e has the w4L 80 E of 150 lbs. On the other hand, the 4l80e has a length of 26.4 Inches, and the 4l60e has a length of 23.5 inches. By looking at these numbers, you can tell that a huge difference is there between the sizes and the w4L 80 Es of both of these transmissions. We priced comparable 700R4 and 4L60E transmissions from Hughes Performance for example, and the price difference on just the transmission was only $100 ($1,834 vs. $1,934 through Summit Racing), so based on that, the 4L60E could run an additional $1,000 to $1,200 more depending upon the component choices. 4L60E vs 700R4 Length. Both transmissions are 27 3/4″ long overall, and both mount to the crossmember in the same location. This makes swapping them for one another physically no problem at all. Since they are the same length, you can even reuse the driveshaft.Sep 04, 2013 · TH400 Vs 700R4 Vs 4L80e Vs gear vendor Discussion in 'Automatic Transmission' started by ScottyB, Sep 4, 2013. Page 2 of 3 < Prev 1 2 3 Next > Sep 6, 2013 at ...
Transmission Rebuild Kits are Transtar's most popular products for a reason. We offer a full range of kit levels that include all necessary soft parts to complete a transmission rebuild no matter how extensive the job's parts needs are. We have Smart Packs for the Ford C4, AOD, AODE and 4R70W and for the GM 350,400, 700R4, 4L60E and 4L80E transmissions. Each Smart Pack is transmission specific, so the parts you get are the parts that will fit your application.
With your power level you could use a 700r4 or a 2004r and get the OD without all of the probs of making a 4L80E work. OR even better would be a th-350 or 400 with a gear vendors unit. This will give you a 6 speed auto with 1 over drive and 5 very close ratio gears