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From Plans / Re: Upshur's twin opposed cyl. engine
« Last post by Jasonb on Today at 07:01:04 AM »I see two little fishies
1. The thread into the head is quite shallow so you need to make sure you avoid the spark plug thread and also don't overtighten things and strip the shallow thread.
2. If the rocker post is also threaded as shown you may find it hard to get things to line up
1. The thread into the head is quite shallow so you need to make sure you avoid the spark plug thread and also don't overtighten things and strip the shallow thread.
2. If the rocker post is also threaded as shown you may find it hard to get things to line up