Description
ProFit Transmission Swap, Tremec TKX 5-speed, 1964-67 A-Body, .68 OD. American Powertrain ProFit Tremec TKX manual transmissions and installation kits are designed to fit your classic muscle cars. The TKX has a more streamlined case than the normally used OE design T-56 and T-5 which provides clearance in most transmission tunnels. The rigid 3-piece aluminum housing capable of engines speeds of 8,000 rpm with shifts at 7,500 rpm.
TKX 5-Speed Manual Transmission Features and Benefits
• Designed, tested and built specifically for the aftermarket.
• Designed for multiple applications with three shifter locations. Compact, end-loaded design provides clearance in most transmission tunnels without floor modifications.
• Increased case strength with three-piece aluminum housing provides outstanding structural stiffness (includes main case, intermediate plate and rear extension). Gaskets at all flanges simplifies installation and eliminates fluid leaks.
• Superior shift-ability through use of multi-cone synchronizers and hybrid synchronizer rings made of sintered bronze and carbon
• Noise, vibration and harshness (NVH) minimized with gear layout to best control stress levels. All gears supported by caged needle bearings to reduce end play on the gears.
• Equipped with a high-performance short-throw billet aluminum shifter that isolates road noise, while providing clean, crisp shifts.
• Robust design with internal three-rail shift system and steel shift forks.
• Wide gear width increases gear life and torque capacity.
• Built-in reverse light switch and cruise control safety switch.
Fits 1964–1967 Buick Skylark, 1964–1967 Chevrolet Chevelle, 1964–1967 Chevrolet El Camino, 1964–1967 Oldsmobile Cutlass, 1964–1967 Pontiac GTO, 1964–1967 Pontiac LeMans, 1964–1967 Pontiac Tempest.







