Best engine belts on market?
 

What are you using?i would like to replace all belts on my 74 455 air car.i also would like the part numbers if you have them handy.thanks all

Gates/ACDelco are probably the best right now. Dayco belts work fine but have an ugly rib/cog design on the top side of the belt. Quanta reproduction GM V-belts are absolute rubbish.

Go to gates.com for full listing of parts they make.

I did this with info from your profile;

https://www.gates.com/us/en/ymm/sear...engine=V-8+455

Clicking on the part # gives you full specs of it.
Very useful in past for getting correct width and length of whatever I'm working on.

Rock Auto seems to have best supply of same parts.

Belts
 

Thank you