The remaining flywheel pictured is the earlier Silvertop style and design although the right is the lightened Blacktop. To reduce sounds the Blacktop belt highlighted a rather unique form teeth profile, That is to the belt only and also the profile of the drive / driven pulleys(s) continues to be https://4ageenginesale35678.dsiblogger.com/72729268/about-4age-20v-for-sale