Post by
JaS3113 »
https://forums.nicoclub.com/jas3113-u41114.html
Wed Jan 17, 2007 6:50 am
I think it's actually very hard to tell unless you are the first owner or know that the motor was never touched.
Black cam covers, center cover and front cover= R32/R33 Dark red cam covers, center cover and front cover with a black CAS= R34 Gold cam covers, center cover and front cover = R34 Nur SpecSilver cam covers, center cover and front cover = R34 Z-Tune
Silver/steel CAS= R32/R33Black plastic CAS = R34
Your best bet is to have Ross look at the block right under the front turbo (if I remember correctly) it will have a 05U or a 24U stamp
05U= standard block24U= N1 blockKKK= Nismo GT block
John
Modified by JaS3113 at 12:46 PM 1/17/2007