American Powertrain Introduces New 6-Speed X-Factor Crossmember For Early Model Mustangs
American Powertrain now offers a bolt-in aluminum crossmember for 1964-73 Ford Mustangs designed to fit TREMEC 6-speed transmissions that requires no modifications to the tunnel or chassis for installation.
American Powertrain Announces New Pro-Fit 5- And 6-Speed System For 1978-1987 GM G-Body Vehicles
Designed around the TREMEC TKO 5-speed and the dual overdrive Magnum 6-speed transmissions, the Pro-Fit kits features a custom adjustable cross member, custom high-strength driveshaft, trans mount, offset shifter and speedo solution.
