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Aisin World America is the US branch of Aisin-Warner which is an original equipment manufacturer of 4 and 5 speed manual transmissions used in Jeep and Dodge vehicles from 1984 to present. We carry a complete line of AX4, AX5, and AX15 parts and new and remanufactured transmissions, for Jeep and Dodge vehicles.

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New Venture Gear

New Venture Gear is an original equipment manufacturer of manual transmissions and transfer cases for Dodge, GM, and Jeep cars and trucks. We have new and remanufactured transmissions and a complete line of OEM quality parts for these vehicles.

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We are master distributors for new transmissions and OEM parts for Spicer medium and heavy duty Truck transmissions. We stock parts for 5 through16 speed medium and heavy duty Spicer truck transmissions.



We are one of the 'ELITE' distributors for the Tremec line of street and racing manual transmissions. Tremec is the original equipment supplier for 5 and 6 speed manual transmissions for Camaro, Firebird, C5 Corvette, Dodge Viper, Ford Mustang, Cadillac CTS-V, Pontiac GTO and Aston Martin. We have all the parts and complete new and remanufactured street and race transmissions. We also manufacture a Dodge Viper 6 speed transmission with "close ratio" 5th and 6th gears for road racing. We rebuild 5 and 6 speed Tremec transmissions for most of the professional race teams in Grand American Road Racing, Speed World Challenge, and SCCA competition. We offer an average turnaround time for race teams of 48 hours. We also manufacture a Tremec T56 for Camaros and Firebirds that feature an unbreakable output shaft. If you have a T5, T45, 3550, TK0, or T56 transmission in your car, let us make it race- ready and bullet proof.

For higher horsepower applications, we convert a T-56 transmission into our 'Tranzilla' model. Available in 3 drag-race ratios; and 1 close-ratio road-race unit, this 6-speed conversion will handle 1200 Hp and 1,000 ft/lbs torque.

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We are master distributors for ZF 5 and 6 speed manual transmissions for Ford Trucks. We have a complete inventory of remanufactured 5 and 6 speed transmissions for the Ford truck line, which come with a two year unlimited mileage warranty. We also stock the complete line of New OEM parts to repair these transmissions. We also remanufacture the ZF S6-40 transmission found in the C4 Corvettes from 1989 to 96. We remanufacture these transmissions for ZF and GM and are the only source for these parts in North America. We can also repair or remanufacture your Corvette transmission if you wish to keep your part numbers intact for collector value. We stock complete new transmissions, remanufactured transmissions and all of the parts you could need.

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