THE ULTIMATE GUIDE TO RB26DETT ENGINES FOR SALE

You will find a prevalent oiling challenge with the pre-1992 R32 RB26 motors, given that the floor in which the crankshaft meets the oil pump was machined as well little, eventually resulting in oil pump failure at substantial rpm. This problem was fixed in later variations on the RB26 using a broader oil pump travel, that's located in all R33+ RB2