For Small Block Ford 6.56-Inch 12-1X Crank Wheel-556-184 ac-and-heater-controls 3L V8 1972 - 1973

3L V8 1972 - 1973 Dodge Polara Base 400/6

7L/V8 1980 - 1981 Chevrolet Camaro Z28 5L/V8 1985 - 1993 Chevrolet Caprice 5

6 V8 1977 - 1978 GMC C25 305/5 V8 1977 - 1978 GMC K15 Suburban 305/5 V8 1979 - 1980 GMC K1500 Suburban 400/6

6 V8 1963 - 1967 Chevrolet Biscayne 283/4

Vapor Line For 70 Chevelle Convertable 4 Piece Vapor Fuel Line Stainless

For Small Block Ford 6.56-Inch 12-1X Crank Wheel-556-184 ac-and-heater-controls 3L V8 1972 - 1973Upgrading to an MSD Flying Magnet Crank Kit will deliver the precise and reliable signal that a high performance engine requires. This kit gives you the ability to control timing electronically through a Holley EFI ECU (or other standalone engine management system ignition controller). At the heart of the kit is the 3 wire Hall Effect Sensor that is easier to set up, less susceptible to EMI RFI interference noise, and less likely to have false signals