What size belt

[mrbrese]

I have a power under drive pully without P/S A/C or Smog pump does anyone know what size serpintene belt do I need.

 

[88mouse]

43 inch

 

[bynummustang]

around 43 inch. To be sure, use a piece of string, and route it the way it needs to be, and measure the string after you pulled it tight.