Hi guys! I'm the proud owner of an '83 GL wagon, and I've been working on rebuilding the engine for a while now, but before I went to put it back together, I noticed some... cracks? Right at the top of the cylinder. I'm fairly new to engine rebuilding, and yes, I've heard that rebuilding the engines is a losing proposition for these cars, but I'm already elbows deep in this project......
Anyways, does anyone know if these need to be fixed before I start putting everything back together? And if so, does anyone have a good recommendation for a machine shop in the Portland area?