Dart Short-Block Motor - Power in a Package Photo Gallery
There are a number of checks that should be preformed before the heads are ready for final installation. The valvetrain will need to be set up to determine the optimal pushrod length for the best geometry and sweep on the valve tip. A pushrod length checking tool is used to arrive at the optimal sweep pattern-in our case
a 7.250-inch-long pushrod produced the tightest sweep pattern on the rocker tip.