The LS Ignition box was designed to work with the LS based engine from stock to wild. Msd 6014 gm ls ls6 red ignition control box timing rev limiter ls1 lsx ls3 compatible with all msd, accel and gm ls coils. Fully sealed direct plugin connectors. Sensor GM Part # 12608814. This box can be installed on 24x and 58x crank trigger engines, for use on carbureted and fuel injection will not control fuel.