I'm back on the conversion from carb to injection for the NASCAR stage engine in our IMSA car. Thinking about doing a three coil waste spark system not an individual coil per cylinder. Holley stopped making their 556-104 with the plug in on it. MSD makes a base 8870 that the twin tower coils...
Anyone have a set of non turbo exhaust headers for stage two engine. Looking for something to use on a run stand. Down and back is best or maybe turbo parts, anything considered.