Prevention is the key. All studs in any aluminum engine part are installed with an interference fit. This means the hole the stud screws into is just a teensy bit smaller than the diameter of the stud itself. They’re not meant to unscrew ever. If you look at any air cooled VW engine, you’ll find there’s not a single bolt that screws into the engine, only studs. This is because aluminum is real soft and strips easily. It’s not meant […]
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