Back window of the car, shot during the motorcycle pursuit, is intact in later scenes, including a heavy rainstorm.
When Frank gets shot in the head, you can clearly see his eyes blinking when he clearly should be dead.
At one point, a guy falls out of his truck, but doesn't close the door. A moment later, his door is closed. No click, no sound whatsoever.
At roughly 12 minutes in, the passenger is complimenting the driver about his car and asks what year it is. the driver says it's a 1970. this is wrong. the Chevy Chevelle in the movie has two round tail lights on each side making it a 1971. the 1970 Chevelle had one square (ish) tail light on each side.
The cuts that were distributed to the three robbers totaled $200,000 which was the equal of the entire amount stolen.