Milling Intake Manifold
You need to check the angle of the heads vs the angle of the intake. I use a digital protractor to check this. I shoot for a variance of .3 degrees and usually get them within .1 degrees. This check is the most unknown overlooked never checked things in engine building IMO.
You need to check the angle of the heads vs the angle of the intake. I use a digital protractor to check this. I shoot for a variance of .3 degrees and usually get them within .1 degrees. This check is the most unknown overlooked never checked things in engine building IMO.