ok so i found out that the leak in my engine is not a busted seal but actually a hair-line crack....my dad said theres this stuff i can get called STP or something that is suppose to seal cracks or something...i was just wondering if itll screw the engine or work ? i just want to be able to run it so i can rebuild it during the winter and weld the crack....also should i weld the crack ?? its only a hairline crack :-/:-/:-/
