MSD 6CT Ignition Control - 6427 chemicals-and-tape 3 L6 1968 - 1977

3 L6 1968 - 1977 Ford Bronco 302/5 V8 1973 - 1974 Ford Custom 500 302/5 V8 1973 - 1977 Ford Custom 500 351/5

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5411159

8 V6 1991 - 1996 Ford Thunderbird   232/3

8L V8 2004 - 2006 Chevrolet Silverado 1500 LS 325/5

MSD 6CT Ignition Control - 6427 chemicals-and-tape 3 L6 1968 - 1977Overview: Superior design makes the 6CT Circle Track Ignition Control unit the most advanced and durable ignition to ever hit a circle track. Packed with legendary MSD Ignition power, the 6CT offers a slew of features. A large digital LED display makes it easier than ever to see the rev limiter setting when dialing it in using the laser etched rotary dials on the face of the unit. Rev limiting is controlled via microprocessor making it so smooth the