I have Clifford manifold, Holley 390, and Clifford long tube headers on my 235. I will get some pictures of the linkage as soon as I figure out which computer they are on.

Jetting: You really need to get the truck up and running before you worry about it. Holley does a good job of setting these things up from the factory. It will be close right out of the box.

Since I am a little anal retentive about these things I set my headers up with O2 sensor bungs for use with a wide band oxygen sensor. My truck is running but not drivable yet so have only checked the idle settings. My carb was dead nuts perfect in the idle circuit right out of the box.

Later,
Paul