MSD 6421 6AL-2 Ignition Box Digital w/ Built-In 2 Step SBC BBC SBF Chevy Ford alternators-generators-and-hardware Keep the check engine light

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 551799

9 V8 1981 - 1988 Dodge W350 1988 Dodge W250 360/5

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 3391693

4 V8 1968 Ford Ranchero Base 302/5 V8 1968 Ford Ranchero Base 428/7 V8 1968 Ford Ranchero GT 302/5 V8 1968 Ford Ranchero GT 390/6

4 V8 1963 - 1965 Pontiac Tempest 326/5

MSD 6421 6AL-2 Ignition Box Digital w/ Built-In 2 Step SBC BBC SBF Chevy Ford alternators-generators-and-hardware Keep the check engine lightOverview: MSD is excited to announce the next generation of 6 Series ignition controls the 6AL 2! The ignition control combines a new housing, new digital controls and more power in a sleek package. Inside the new cast aluminum housing you'll find an advanced micro controller that manages the built in two step rev limiter. The spark output of the new box has been turned up to 535 volts of primary voltage with spark energy reaching up to 135