C3 correct turbine wheels

[DEZ]

I am looking for period correct turbine wheels for C3 1969.
I have seen 10 spline and 15 spline?
Which is correct?
Dez

 

[XFIRE82]

I answered you in your other post. There are no factory C3 turbine wheels except the 82's Collector Edition. Fenton ,ET , and other companies made all kinds of them back then so take your pick to the style.