[Don]

Routed the MSD spark plug wires on my 351W along the bottom side of the valve covers and at the front to a MSD Distributor. Made for a neat looking installation and have not experienced any heat problems. The headers are coated.

Parts were purchased from Summit:

MSD-8841 8MM Spark Plg Wire $12.50
MFY-5095613 Horizontal Wire Loom $28.39
MSD-31349 Wire Set Super Cond $72.95