How to measure intake height?

[cazsper]

I'm looking at various intake manifolds for my '73 Mach-1. Are they measured from the top of the block where intake sits?

 

[TommyK]

I'm looking at various intake manifolds for my '73 Mach-1. Are they measured from the top of the block where intake sits?

Scroll down to the bottom of the page and it explains where the measurements are taken from.

http://www.edelbrock.com/automotive_new/mc/manifolds/manifolds_main.shtml

 

[cazsper]

Perfect. Thanks..