guys i need some help. I am fairly new to forum but there is so much info. here anyway, i have a 1952 chevy 1 ton pickup. took the gas tank out and cleaned it up. looks good. only prob, i was filing with water to check and i have 2 pinhole leaks on bottom front. what can i use or do i have to get it welded. don't have a welder. any advice will be appreciated.