MSD Three Stage Retard Control - Adjustable 10000404 This is considered normal and

This is considered normal and is not a cosmetic defect

1968-1974 Chevrolet K20 Pickup

1991-1994 Oldsmobile Bravada

1988-1994 GMC G3500

Silver framed 10" diameter clock features a bright white face with easy-to-read black numbers and hands

MSD Three Stage Retard Control - Adjustable 10000404 This is considered normal andThe Three Stage Retard Control allows you to retard your ignition timing in three different stages. You can activate one retard for a nitrous stage and another at top end in high gear for more mph and still have another module left over for dual stage nitrous systems. When activated together, the retard amounts are cumulative so you get the total of the three. For example, if you pull 2, then 4 on the second stage and another 2 at top end, the total