Lenco transmissions were first made popular in the early '70s when NHRA Pro Stockers needed a gearbox that was up to the task of 9-second elapsed times. lntroduced in 1972 as a 2-speed the Standard Design LENCO is our largest and strongest transmission. As with the CS1 Standard Design, the New Generation CS2, CS3 and CS4 can be shifted by lever or our CO2 system. FREE AND FAST SHIPPING. The boat clutch provides gentle engagement and disengagement. Shown with our boat bellhousing. The internal action of a LENCO is such that when the transmission is in first gear the chosen planet gear assembly provides the launch ratio. ST1200 Street Strip Multiply the two rear case gearset ratios to determine the second gear ratio of 1.80:1. View cart for details. You can add additional cases and gearsets that will result in 3 or 4 speeds. Planetary transmissions rely on a central sun gear to provide a 1:1 direct drive ratio once shifted from the launch ratio. By multiplying these three ratios you come up with a 2.46 first gear ratio. Buy It Now +$8.95 shipping. This transmission can be used to drive your hot rod to work Monday through Friday and then to the dragstrip and the winner's circle on weekends. Second gear ratio is 1.80 and third gear is a 1 .31 ratio. A perfect replacement for expensive breakage prone Powerglides, Turbos, C4, C6 style and Torqueflite transmissions the LENCODRIVE is 100% LENCO and will handle 2500 HP with ease. Gear Ratio Reducer All Rights Reserved. Competition Eliminator, Super classes, Top Dragster and Pro Stock cars are typical classes where you will find the New Generation LENCO. Lenco, the all time champion and undisputed leader in the...:NEWSLETTER SIGNUP :CONTACT US. LENCO racing transmission is a smaller, lighter and more compact version of our CS1 Standard Design. I ended up using a Mcleod dual disk clutch. McLeod 13515ST HYD T.O.BRG LENCO … Each LENCO transmission is thus a two-speed and is housed in its single dedicated case. Since the taller ring and pinion have more tooth area contact they are more reliable and less prone to breakage. Sellers with highest buyer ratings; Returns, … Replacement Mercruiser Heat exchangers. The vehicle is capable of providing enhanced personal protection and survivability in threatening environments including but not limited to Natural Disasters, Riot Control, Barricaded Suspects, Search and Rescue and Hostage Situations. Since each case contains one gearset and provides both underdrive and direct drive, multiple cases provide multiple underdrive ratios. 1 product rating - Lakewood High SS Pilot Bearing Lenco Transmission Adapting for Chevrolet Engines. Most often seen in supercharged alcohol and mega HP nitrous cars the CS1 Standard Design LENCO is also commonly used by Pro Mod machines and blown nitro and alcohol drag boats. Once all cases have been shifted the entire transmission assembly is locked in the final 1:1 direct drive ratio. $49.39. I took it out when I started racing the car more and changed to an automatic. Joined: Mar 1, 2009 Messages: 130 Likes Received: 0. It is not necessary for the driver to disengage the clutch when shifting from ratio to ratio. Stay up to date with news and promotions by signing up for our monthlly newsletter. Purpose designed and produced for drag, ski and river boat requirements. In order to achieve an underdrive first gear ratio the LENCO transmission relys on planet gears which rotate around the previously mentioned sun gear. I had a Lenco ST 1200 in my TTSBC Camaro. About Us; News; Suppliers; X. With the extensive number of ratios we offer it is possible to choose from over 7,000 first gear combinations in the case of a four-speed for example. Brand New. Planetary transmissions rely on a central sun gear to provide a 1:1 direct drive ratio once shifted from the launch ratio. Supplying engine manufacturers, world class marinas, and backyard mechanics as well. If you do not see your part, need help or have... Lenco manufacturers a full line of engine oil and power steering coolers for Mercruiser engines. 100% AUTHENTIC! Those two speeds are (1) the lower underdrive ratio and (2) the direct'1:1 final lock-up drive ratio.
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