duncan I prefer the rb26 for many reasons.
just to name a few sodium filled valves solid lifters ability to handel 500 600 hp. great power delivery great note, revability. good oil system a proven package.If tuned properly the rb26 will prov a great package I have never heard of any one doing the rb30 det conversion who had to pay for labour etc coming out under 10 k with 500 hp. if you drive an rb 26 equped r33 or r32 you will have a grin from ear to ear and such great drive ability and power deliver you will see
meggala