A REVIEW OF MOTOR RB26

The D from the engine code means dual overhead camshaft (DOHC). This is accomplished by fitting an RB25DE or RB26DETT cylinder head and or turbo to a typical RB30E/T block. The RB25DET is just not commonly used.In any case… If a crank provides a 0.02mm runout, that means it's going to take up 0.01mm of oil clearance because it rotates in the bear