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Chasing some info on RB26 valves, I'm in the process of a solid rebuild after lunching a ceramic turbo. Forged pistons, bearings etc, bottom end is all together.

After a quick look at the head though, the valves have been damaged.

Now, the problem, I've lurked around the internets for hours now, and searched these forums from top to bottom, including all the sponsors, nobody seems to sell valves.

I found one standard set, second hand...

What kind of valves have people used in their rebuilds, and where did you find em?

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https://www.sau.com.au/forums/topic/235579-rb26-valves-for-rebuild/
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naprec valves are good and cheap. I don't know who sells them in aus, I bought mine in japan, but I'm sure you can get them here too.

ive heard that the naprec valves run a smaller than standard size stem which could cause possible reliability problems in the long term with big revs..

i assume you've got the 1.5mm oversize..

so how are yours holding together and how long have they been in the car?

Another group buy coming along Andrew? (id be in :P )

F%#$K no! never getting involved in one of them again!!

i spoke to my engine builder today and it looks like i'm going to run with standard valves. tho i may still do springs and retainers.

anyone ever use super tech?

i've just ordered the full supertech catalogue (dual springs & ti retainers, guides & OS valves) from the states for a mates motor i'm building, should arrive in the next few days

prices i got were:

valves full set (1mm SS inlet, 1mm Inconel exhaust) - US$499/set

dual springs & ti retainers - US$459/set

manganese bronze guides - US$120/set

total including shipping in aussie $$'s was $1466.12

make sure the guy installing the oversize valves inserts a new valve seat as the std wont cope with the oversize valve

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