Cylinder Head Porting, Antique and Hi-Performance American Motorcycles

POWER PORT on SCREAMIN’ EAGLE PERF./MCR heads. Turns the Screamin’ Eagle Performance heads from a disappointment into a delight!  Includes installation of oversize hi flow 1.940” intake valves (1.900 is stock), as well as state of the art .600 lift beehive valve springs.  Over 120 rear wheel horsepower is possible on a 95” with this head work. Full porting with intake runners finished to 50 grit, and exhaust runners to 120 grit. Combustion chambers are fully polished. Intakes get a 5 angle seat for good wet flow characteristics, and a radius exhaust seat for maximum scavenging. Includes blueprinting of intake port opening.  $899

TORQUE PORT on SCREAMIN’ EAGLE  This porting job is truly the most bang for the buck.  Uses your stock valve and guides to keep cost down.  Full porting with intake runners finished to 50 grit and exhaust runners to 120 grit.  Combustion chambers remain untouched with the exception of unshrouding of the valves.  Intakes get a 5 angle seat for good wet flow characteristics, and a radius exhaust seat for maximum scavenging. Includes blueprinting of intake port opening.  New state of the art .600 lift beehive valve springs included, extra charge for any other parts found in need of replacement.  $699