| | ignition 6 7 8 or 10 series ignition control only the pro-billet ready-to-run and ... it up not only are there no external controls or boxes to mount and connect but you ... stop bushings to change a new digital module lets you select from nearly 100 ... requires an msd 6,7,8,or10 ignition control coil match to ignition control ... engineers created a digital ignition module and internal coil that are capable of ... 9,000 rpm stock and other performance modules lose spark energy at about 4,500 rpm ... the msd module produces 50 more current than stock ... precise timing signal as well as dwell control designed to replace gm hei distributors ... that use a 4-pin ignition module part no 8365 street/strip part no 85551 ... parts cap pn 84111 rotor pn 84101 module pn 83645 rotor pn 8225 street/strip ...
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