Also Works In All Gm Factotory 8-Cylinder Hei Distributors. Race Hei Distributors Feature An Electronic Hei Distributor Module And 50,000 Volt Coil Combination That Optimizes Spark Energy And Peak Current To The Spark Plug In The 6000 To 8500 Rpm Range.Y Designed Module And Coil Combination Which Operates Without Misfire Beyond 7500 Rpm.
