Gday people, well my names joe and im from Australia. So what am i doing here? Well i live in Sydney and drive a 1971 HQ 1 Tunna powered by a 1971 i think sbc 307 coupled to a 2 speed powerglide t400 and i have a couple of questions to ask so i joined up to see if anyone could help me out. Whats a 1 Tunna i here u ask well over here its just a nickname for a ute.