Tach Drive Adapter Tang to Square Drive MSD8491 Product:Default Title marine and engine swap market

marine and engine swap market utilising Small Block Chevy V8s with 1996 and later Vortec (L31) cast iron or the Edelbrock E-Tec aluminium heads

Cam Sync PlugSuit SB/BB Chev With Cast Melonized Gear

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Tach Drive Adapter Tang to Square Drive MSD8491 Product:Default Title marine and engine swap marketTach Drive Adapter Tang to Square Drive MSD8491 D8491 The standard tach drive for MSD Tach Drive Distributors is a 3 16" tang drive cable. In most cases this type of drive will work, but for those who require the 0. 104" square drive (Corvette style), MSD offers a Tang to Square Drive Adapter to fit all MSD Tach Drive Distributor assemblies.