Best motor oil for my 87 K5 running chevy 305??

[FadedMonkey81]

Brand new to the 4x4 world, just bought an 87 k5 running a 305 small block. Whats the best motor oil for this old beast?

 

[runamok151]

regular old 10w30 and welcome to the site

 

[FadedMonkey81]

Thank you sir, i live in PHX so it hot **** here, that weight still good to run?

 

[Phil513]

I'm running 10w30 here in Vegas, and it's pretty bloody hot here too, i can assure you!

 

[vandelay industries]

Do you have roller lifters?