Originally posted by Joe Way:
Scott, it's best if the carburetor sits level on level ground, so that variations in attitude of the carb average out over the long run. The intake manifold has an angle built into it, which makes the engine sit down in the rear at that angle.
Joe
There is your answer, get your truck as close to running heights as you can fake and level the carb flange. The carb is almost always level, no matter who's motor. Some of the older ***** had a lot of motor angle and the intakes were a wedge to compensate.
Larry