Oil pressure question

[Harleyboy1]

Have a 2004 l59 engine off a z71 suburban i need to know what i can use on the motor to get the factory gauge to show the oil pressure on my 83 c10 Silverado I'm pretty sure I saw it on the internet just can't find it any help would be greatly appreciated thanks

 

[1987 GMC Jimmy]

Something like this, I believe.

https://www.amazon.com/Engine-Adapter-Pressure-Sensor-551172/dp/B015NFNC10

 

[Camar068]

exactly, and the one below for the temp.

http://www.rockauto.com/en/moreinfo.php?pk=3257736&jsn=3