Note the 1/8" plug fitting location I mentioned. No need to remove the side cover to get to it.
6XChevy- if the engine was rebuilt years ago, and has run fine, it probably has whichever bolt it needs. Right now, some sludge is probably blocking an oil passage. Can you post pictures of your rocker arm setup? It would give you a few more eyes-on to help you out.
Brad
Last edited by Uncle Brad; 03/02/2016 9:14 PM.
