* TH350: This three-speed automatic transmission was introduced in 1969 and was used in a variety of GM vehicles, including the C10. It is a durable and reliable transmission that can handle moderate levels of power and torque.
* TH400: This three-speed automatic transmission was introduced in 1964 and was used in a variety of GM vehicles, including the C10. It is a heavy-duty transmission that is well-suited for high-performance applications.
Manual Transmissions
* SM465: This four-speed manual transmission was introduced in 1968 and was used in a variety of GM vehicles, including the C10. It is a durable and reliable transmission that is well-suited for moderate levels of power and torque.
When choosing a transmission for your 1976 Chevy C10, it is important to consider the power and torque output of your engine, as well as your intended use for the vehicle. If you are looking for a reliable and durable transmission for everyday driving, then a TH350 or SM465 would be a good choice. If you are looking for a performance transmission for track or off-road use, then a TH400 would be a better option.