3.4 valve guide lengths

Does anyone know which valve guide is the shorter one? I had both standard and oversize guides for my 3.4 liter head, and when I got it back from the shop the unused guides were not in any packaging and now I’m trying to figure out if the intake or exhaust guides are the shorter ones.
Cliff

Cliff…dont know about length?..but standard guides are 0.501in dia…then different oversize diam available. …SNGB list them. …Steve

Diameter is not the problem. I have to figure out which length valve is intake or exhaust.

The length of the inlet guide is 47,24 mm (1.86") - exhaust; 49,53 mm (1.95")