Small Block Fan Belts

Here is a picture of my 360 setup. The water pump doesn't line up with the alternator and crank pulleys. Is this the right water pump pulley for a 1978 360 truck engine?

http://www.hal-pc.org/~bwhitejr/Nikon111.jpg

Thanks for your help!
bwhitejr




it looks to be the wrong water pump pully. a non a/c water pump pully is deeper then that.