Mercury/Mariner V6 poppet valve :(

[ncrncevic]

Hello

I have a problem, i need a new poppet valve repair kit
The problem that i have is that i dont have a serialn nummber of the einge
I only now it is a Mercury / Mariner V6 cca 150 HP cca 1980

I have a cylinder head plate with the nummber 1026 7261

The poppet valve plates have the nummbers 65664 and 65663

Here some pictures

I hope you can help me with the poppet valve repair kit

Here some pictures

[ncrncevic]