Brand spanking new beehive springs from Comp Cams sure look nice. Tons of rocker arm clearance, super lightweight design and just the perfect spring load for our application. Rocker arms are the top-notch stainless units from Rocker Arm Specialist. You can find more information on these rocker arms at www.rockerarms.com. A full description of the engine build up is available on the author's web site at www.ARengineering.com.