Allows for running a redundant ignition system 1970-mercury-montego-esi3639760 Crate Engine - Drop-in-Ready -

Crate Engine - Drop-in-Ready - EFI - 383 Cubic Inch - 436 HP - Pulleys Included - Small Block Chevy - Each

Radiator - Hotrod - 16 in W x 26 in H x 3

Throwout Bearing - Mechanical - Various BMW Applications - Each

Wheel - Street Lite - 15 x 7 in - 4

Fitting - Adapter Tee - 3 AN Male x 3 AN Male 1/8 in NPT Male - Steel - Zinc Plated - Each

Allows for running a redundant ignition system 1970-mercury-montego-esi3639760 Crate Engine - Drop-in-Ready -Running redundant ignition systems gives you piece of mind during long races, but how do you swap the coil wire to the back up ignition? The MSD Automatic Coil Selector solves this problem.