these are the only ones I have ask on sdu some one there will have a part number. these are only for the rb25 I thoough the cambelt on the rb20 would be alittle shorter as block is higher
if you find the rb20 on e let me know please and I'll add it
cheers
meggala
Timing Belt:-
13028-20P25 8/93 to 2/98
13028-5L327 2/98 onwards