GM HEI Module w/Rev & TCD
Part No. 83645
Features
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HEI owners now have a choice to replace their stock coil with the MSD High Energy Unitized Coil for GM HEI Distributors. This coil is a direct replacement of the stock coil and offers increased spark energy when used with the MSD HEI Module,
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User Instructions:
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By Anonymous I have installed this in my 385hp 79 blazer and has worked flawless.Just got back from driving from CA to Cabo MX (Baja 1000)perfect!!JEFF |
