15th Feb 2024, 18:58

I guess you've never changed one out on a Ford Panther car, or F 150? Factory installations use rivets. Same goes for various other makes.

16th Feb 2024, 02:55

Talking about the optional nuts and bolts that come with the aftermarket motors, that's all.

They (like the aftermarket motor) aren't the best of quality and don't include lock washers. Therefore they DO have a tendency to come loose, unlike the rivets.