Andy,
Try drilling the dog bones and installing them with a bolt and spring, RyanJ has the notes from the MP engineer that came up with the idea to use that in the Magnum race block.

Ran


"Hey mister, something's wrong with your car, it idles roughly" - number one comment I got in Israel when daily driving a 70 Barracuda with a lopey cam.

Currently working on - 1966 Dodge A100 van 318/auto
Finally - disc brakes on the front.
In the plans - rear disc brakes, B&M 250 blower