This wire runs from your distributor ignition points to the negative post of your coil.
Wire lead measures 21" long.
If you need to purchase the correct rubber distributor grommet for this wire, please click this link #107-015
Fits the following Chevrolet vehicles:
Bel Air 1957-73
Biscayne 1958-72
Blazer 1970-73
C10 1970-73
Camaro 1967-73
Caprice 1965-73
Chevelle 1964-73
Chevy II 1962-68
El Camino 1959-73
Impala 1958-73
Malibu 1964-67
Nova 1968-73