What is the fluid capacity for a 1964 Chevy truck powerglide transmission?

The fluid capacity for a 1964 Chevy truck Powerglide transmission is approximately 4-5 quarts. However, it's crucial to verify this with a specific shop manual for your truck's year and model, as there might be slight variations depending on the specific application (e.g., different axle ratios might affect the pan capacity). Always check your owner's manual if you have one.