Opinions please: Should I . . . and with what?
Yeah, that's what I ended up doing . . . was just lazy and wanted to avoid expending some "perhaps unnecessary" elbow grease. There appears to be a bit of reticence to use this as one gets older . . . sorry.RallyBob said:I like to polish the inside down to a 320-grit finish. Cleans up real well and aids oil drainback. FWIW.
It's just casting 'flash'. Totally normal for an Opel, but I still like to sand it down. I've seen bigger pieces break off and float around in the oil. It's all part of the blueprinting process!soybean said:What are the little "Hazy" lines and bumps caused by?