MSD Tach Drive Adapter - Tang to Square Drive 1000-1 High performance street/strip

High performance street/strip

simply screw-in new fitting

SBC Pre-1985 Oil Pan Gasket

2004-2004 Kenworth W900

250" square bolt pattern

MSD Tach Drive Adapter - Tang to Square Drive 1000-1 High performance street/stripThe standard tach drive for MSD Tach Drive Distributors is a 3 16" tang drive cable. In most cases, this type 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 Distributors. 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