This was the 1st engine from the RB sequence featuring SOHC technologies with an influence output of a hundred and twenty horsepower to 140 horsepower at around 5500RPM to 5600RPM, based on the yr of creation. The RB25DE cylinder head in the A31 Cefiro C33 Laurel or R32 Skyline (aka: https://martinaayqr.topbloghub.com/37477111/not-known-factual-statements-about-r33-rb26dett-engine-for-sale