MSD - Pro Mag 12/20 Amp Electronic Points Box, Black Kit includes everything needed to

Kit includes everything needed to rebuild a single NOS solenoid

75 in Tall - Steel - Black Paint - 5 in Springs - Each

200 in Head - 11/32 in Valve Stem - Stainless - Edelbrock Victor Big-Block / Victor Max Wedge - Mopar B / RB-Series - Each

Mounts in the factory location on the vehicle

MSD - Pro Mag 12/20 Amp Electronic Points Box, Black Kit includes everything needed toThe energy from the generator is controlled with Field Effect Transistor (FET) technology, which is far superior to mags still using points as a trigger source. FETs are much more accurate, durable and capable of handling much more current This is why the Pro Mag is capable of delivering full energy sparks throughout the entire rpm range of the engine, while conventional magnetos fall short of full power at high rpm. Plus, the Electronic Points Box