MSD 7AL-2 Ignition Control - Black LY22171 In Certain Tall Deck Blocks

In Certain Tall Deck Blocks

T-304 Stainless Steel Construction

great performance up to 6000 rpm and can produce 9

For Performer and Thunder Series carburetors

These 7 degree retainers fit 8mm valve engines with our 26921 valve spring

MSD 7AL-2 Ignition Control - Black LY22171 In Certain Tall Deck BlocksYou'll recognize the 7AL 2 Plus Ignition Control now in Black! As its predecessor is the most popular ignition control used in drag racing. The "Plus" model updates the original 7AL 2 with improved internal components plus our engineers added a 2 Step Rev Control and a useful diagnostic LED. Racers will be happy to see that the updated components up the voltage output and spark energy! Over 40% more spark energy in fact! Visually, you'll notice the