MSD 7AL-3 Pro Drag Race Ignition Box Black Thread Sealant Works with stock A-arms or

Works with stock A-arms or BMR A-arms

Ranch Wagon 1971-1958

Completely sealed unit for durability in race environments

25 mm Long

MSD 7AL-3 Pro Drag Race Ignition Box Black Thread Sealant Works with stock A-arms orThe MSD 7AL 3 Ignition Control has been a favorite of sportsman racers as well as racers that run multi stage nitrous systems. The ignition combines high output spark energy for high compression race engines combined with the most popular drag racing accessories including a 3 Step rev limiter, 4 stage retards, a start retard and RPM Activated Switch. For 2013, MSD is relaunching the 7AL 3 with upgraded features, a new look and updated internal