Which on the list of two would you end up picking? Do you think that the RB26DETT is worth the buzz? Let us know inside the responses beneath!The RB engine household contains single overhead camshaft (SOHC) and double overhead camshaft (DOHC) engines.[four] Equally SOHC and DOHC variations have an aluminium head. The SOHC versions have 2 valves for