how exactly is this done? im thinkin about a big cam and apparently this is the only thing left i have to worry about. so how is it done? big job?

 

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I'd say it's a relatively big job, especially if the motor is in the car. I think you need a few things like an angle for your drill. I'm fixing to do it in december, but I have Jason99T/A doing it for me and the motor will be out of the car.