This Time I'll Make You Rich (1974)

Joe Esposito, an italo-american, and Brad McCoy, a Scottish man, are engaged by Giorgiakis to be his bodyguards, due to their physical stature, and muscular development. Only, on the cover, both men are dealing in drugs... Wang and his gang get interested in a particular big cache of drugs, and therefore Giorgiakis, and his bodyguards, will find themselves under unexpected pressure.