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The Decision to go with an S&S Gear Drive
It is an acknowledge fact that the patented S&S gear drive gives the accuracy required in a high performance engine. An S&S gear drive would free up horsepower and bullet proof the cam drive. It reduces friction, has fewer parts and is less complicated than a conventional chain drive.
Standard chain drive assembly for cams
S&S Gear Drive for gear driven cams
There is a useful clear explanation of installing a S&S gear driven cam at HarleyHog.co.uk
To ensure better scavenging of oil and generally reduce oil temperature it was decided to add a Feuling Super Pump. At the time of purchase only Feuling offer a performance pump for twin cam HD motors.
Having chosen gear drive it was now time for choosing the cam.
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