One of the most versatile transmissions in the last 20 years or so has been the Borg-Warner T-5 manual transmission. This five-speed unit was used as original equipment by several manufacturers and can be easily adapted into older muscle cars as well. RoadKing75 said: I have had my 2018 Silverado LT Crew Cab Z71 for about two months. It has the 6 speed automatic transmission. It hesitates, lags, wanders and is woefully indecisive when shifting particularly at speeds under 55mph. I travel mostly during rush hour and there is a lot of stop and go driving so I have noticed this transmission. The Top 5 Off-Road-Worthy Manual / Stick-Shift Transmissions #5: The New Venture NV4500 (a.k.a. NVG4500) The NV4500 was released in GM trucks in 1993 (Dodge versions in 1995) through a joint-venture between General Motors and Chrysler Corporation, thus forming the New Venture Company (a naming derivative of Chrysler’s New Process division.

Description

American Powertrain Pro-Fit TKK kit for 68-72 Chevelle GM A-body for factory 4-speed cars.

TKX Gear Ratios

Wide Ratio – 3.27, 1.98, 1.34, 1.00, 0.72
Close Ratio – 2.87, 1.89, 1.28, 1.00, 0.68 OR 0.81 5th

Best Gm Manual Transmission

This kit uses your stock 4-speed bellhousing.
Note: 26-spline clutch plate required to match the splines for the TKX. You can reuse you stock flywheel and pressure plate. Or call us to help you select a complete clutch package. Automatic to Manual conversions please call us for a quote or send a quote request. This way we can custom build your kit.

Best Gm 5 Speed Manual Transmission: Software Update

Kit includes:

Best Gm 5 Speed Manual Transmission: Software Free

New Tremec TKX 5-speed with 600 ft/lbs of torque capacity. No cutting your tunnel!
Revolution Offset Shifter Mechanism – Original 4-speed shift position
Seamless DOM Driveshaft Assembly – Race Balanced, Solid U-Joints
Driveshaft Slip Yoke – Cryogenically hardened steel
Transmission Mount – Polyurethane
Pilot Bearing – Stainless rollers, grease pre-pak
Reverse Light Harness – Weatherseal
Speedometer Conversion – Mechanical or Electronic
Shifter Knob
Console Shift Pattern Plate
Hardware, Instructions, Warranty
Transmission sold separately
NOTE: White Lightning shifter upgrade available. Kit compatible with OE cross member. New X-factor cross member available option for hard tops only.