is there a way to find out what year your trans is without taking it out,my problem is i got a dohc zc with the l3 zc trans (non lsd) i need to find out what clutch to get the 20 or 21 spline i got to know before i but it help me out

 

no way to know unless you take the transmission out

 

aww this my main car, u cant tell by the trans vin

 

well is there any look difference in the 2 zc transmissions