Originally posted by tkrskyline
RB26 was in the 89-2001 GTR among others, so at very least it was out in 89. There have only been very minor changes over the years
R32 GT-R engines had a narrow oil pump drive on the crank that is prone to wearing. for an all out performance engine the R33 and up GT-R engines are preferred for this reason...or you need to upgrade the crank on the R32 RB26 to a R33+ part.