WHAT DOES RB26DETT ENGINES FOR SALE MEAN?

There's a frequent oiling dilemma With all the pre-1992 R32 RB26 motors, because the surface wherever the crankshaft meets the oil pump was machined too smaller, sooner or later bringing about oil pump failure at higher rpm. This challenge was resolved in afterwards versions with the RB26 having a broader oil pump generate, that is found in all R33