MSD Pro-Billet Cam Sync Plug - Hall Effect - Billet Aluminum - Mopar RB-Series HASZ6SM The same exhaustive research and

The same exhaustive research and comprehensive testing that goes into our industry-leading bellhousings is built into every drag shock

Diameter - Bottom is 5 in

1975-1988 Chevrolet G30

10-m Microglass Element

Specifically when it comes to the coils and their factory stamped brackets

MSD Pro-Billet Cam Sync Plug - Hall Effect - Billet Aluminum - Mopar RB-Series HASZ6SM The same exhaustive research andMSD'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. MSD's cam syncs are plug and play with Holley EFI systems and can easily interface with most aftermarket EFI systems. Features: Built in L. E. D. makes set up and