Thank you to #Kroil for sponsoring us! Learn more about Kroil here: https://www.kroil.com @kroil A customer brought us a few rusty Minneapolis Moline cylinder heads and asked us to clean them thoroughly and check them out for cracks... This is what we found! Instagram: @jamsionline Facebook: JAMSI Online TikTok: @jamsionline Website: https://www.jamsionline.com