It's Ramenman Vs Brockenman. A Brutal Fight between Brutal Choujin (Chōjin). With a Very Brutal Camel Clutch End.
Source: Kinnikuman created by Takashi Shimada And Yoshinori Nakai aka Yudetamago.
#Kinnikuman #キン肉マン #Yudetamago #ゆでたまご #BattleManga #70sManga