D2, Both your Imperials have spread bores? What intakes do you have? I'm mostly familiar with 70-71s, but I thought they mostly came with the Carter AVS. I know some came with Holleys, but your spreadbores are an aftermarket thing, right? ROb _________________________________________________________________ MSN Photos is the easiest way to share and print your photos: http://photos.msn.com/support/worldwide.aspx