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5 V8 1965 - 1972 Chevrolet Biscayne 250/4
7 V8 1960 - 1962 Chevrolet Biscayne 235/3
Year Make Model Submodel Engine Size 1983 - 1985 Jeep Scrambler 1983 Jeep CJ5 1983 - 1986 Jeep CJ7 150/2
8 V8 1977 - 1978 Ford F-150 351/5
Ford 289/302 CAM Sync Plug - 85221 complete-exhaust-systems 5 V8 1965 - 1972Overview: MSD's cam sync plugs are the perfect solution when running an aftermarket sequential EFI system with coil per cylinder ignition. The cam sync plug installs in place of a traditional distributor, providing a hall effect cam sync signal needed for the EFI system to reference the # 1 cylinder. For wet sump applications, the plug also drives the oil pump. MSD's cam syncs are plug and play with Holley EFI systems and can easily interface with
