Which one of the two would you end up picking? Do you think the RB26DETT is worth the hype? Let us know in the responses down below!The RB engine loved ones contains one overhead camshaft (SOHC) and double overhead camshaft (DOHC) engines.[four] Both of those SOHC and DOHC variations have an aluminium head. The SOHC versions have 2 valves for each