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American Powertrain Adds GearStar Automatic Transmissions

American Powertrain has now added GearStar automatic transmissions for Ford, Chevy and Mopar to its product lineup.

American Powertrain TREMEC Magnum XL 6-speed Transmission Conversion Kit

Designed for firm crisp shifting, improved gearing and power capacity for the 2010-2015 5th Gen Camaro V8.

transmission kit
American Powertrain’s #BaconShift Promotion and ProFit Transmission Sale

Now through January 5, American Powertrain is offering a $250 price reduction on transmission kits and pitching in 2 lbs. of Benton’s Bacon.

American Powertrain Transmission Kits for 1973-1987 Pickups

With Chevy/GMC Square Bodies all the rage, American Powertrain the nation’s leading distributor of TREMEC transmissions, is introducing a Square Body Chevy/GMC 4×4 kit for the TREMEC TR-4050™ 5-speed, 4WD manual transmission designed to fit 1973 – 1987 pickups and SUVs including Suburbans, Jimmys and Chevy Blazers. The new American Powertrain Square Body kit includes

American Powertrain Pro-Fit TKX 5-Speed Systems for 1982-1992 F Body Camaro/Firebird

This all-new transmission from American Powertrain has a 600 lb-ft of torque capacity with shifts up to 7800 RPM.

Speed Systems
American Powertrain GEN III HEMI 6-Speed Transmission Package

The Magnum 6-speed package is designed for enthusiasts planning a GEN III swap into a classic Mopar muscle car.

American Powertrain Pro-Fit TKK 5-Speed Systems

The TKX Pro-Fit fits vintage Charger, Coronet, GTX, Road Runner, Satellite, Belvedere, Super Bird and Super Bees like an original A833 manual transmission with the correct shift position and tunnel fit.

American Powertrain TREMEC TKX 5-Speed Transmission

Designed to fit classic muscle cars and custom builds, the TKX has a compact, streamlined case. The triple cone synchronizer design carried over from the Magnum makes for smoother shifts.

American Powertrain Pfitzner Gear Upgrades for TREMEC Magnum 6-Speed

Made of motorsports grade billet steel, the Pfitzner Gear upgrade designed for Magnum 6-speeds incorporates a unique PPG synchro tooth design for fast engagement.

American Powertrain GM/Tremec Magnum Bellhousings

Bolts small/big block Chevys and Buick Olds Pontiac V8 engines to Tremec’s Magnum T56 6-Speed transmission.

American Powertrain Mopar Aluminum Bellhousing

This bellhousing is compatible with the TREMEC GM Magnum or Viper 6-speed transmission and will bolt up to any Mopar small block.

American Powertrain Pro-Fit 5-Speed and 6-Speed System

The “Squarebody” Chevy truck is growing in popularity, so American Powertrain has introduced its new Pro-Fit 5-speed and 6-speed system.

American Powertrain 1988-’98 Chevy/GMC C1500 Truck Transmission Kits

American Powertrain now fills in the gap of high performance manual transmission options for the Chevrolet C1500 series with their new 1988-98 Chevy/GMC (OBS) truck 5 and 6-speed kits.

TREMEC Transmissions Names American Powertrain 2018 Elite Performer

American Powertrain, an industry leader of TREMEC transmission conversion kits for GM, Ford, Mopar and AMC, has now been named the 2018 Elite Performer by TREMEC Transmissions.

American Powertrain Expands Distribution

American Powertrain, a large TREMEC dealer and manufacturer of muscle car transmission systems and related components, has announced that the company’s products are now available at Original Parts Group Inc.

American Powertrain Announces New Pro-Fit 6-Speed System for 1968-’82 C3 Corvettes

American Powertrain is now introducing the next generation Pro-Fit 6-speed system for 1968-’82 C3 Corvettes. The system looks like the original 4-speed transmission with the correct shifter position in the factory console. Designed as a complete kit, it features an American Powertrain customized TREMEC MAGNUM 6-speed transmission.

MAHLE Plans Expansion of North American Powertrain Operations

MAHLE Powertrain is opening a new North American facility in Plymouth, Michigan/USA later this year as a part of a $16 million North American expansion that will create new jobs and accelerate a variety of advanced engine-development programs.

Shelby American to Offer Most Diverse Group of Ford Mustang-Based Cars Ever

Shelby American, a wholly owned subsidiary of Carroll Shelby International Inc., has unleashed the ultimate “Bundle of Snakes” with the launch of its 2021 model year cars based on the Ford Mustang. To celebrate the 98th anniversary of founder Carroll Shelby’s birth, only 98 each of the Shelby GT, Shelby GT500SE and mighty Shelby Super Snake will be built this year,

North American International Auto Show Wraps Up This Week

As a certified (or certifiable) gear head, one of the things that makes winter more tolerable is seeing what the manufacturers bring to Detroit’s greatest car show – the North American International Auto Show (NAIAS). The 2015 edition of NAIAS opened its doors to media-types Jan. 12-13. NAIAS has typically positioned itself as the “strategic choice” for manufacturers from all over the globe to launch new vehicles and concepts on a world stage.

MAHLE Continues Powertrain Downsize Project, Showcases Engine at Tech Center Opening

To support the Grand Opening of the MAHLE North American Technical Center, Farmington Hills earlier this summer, one of the company’s Downsize Demonstrator Vehicles, powered by a specially designed research engine, was on hand to drive appraisals by the North American Automotive Press, multiple OEM customers and government agencies. In 2006, MAHLE Powertrain and its parent company