2 Disc 6 Spring, 4600 RPM, 098-264, Superstock
Click on drawing below for parts breakdown.
2 Disc 6 Spring, 4900 RPM, 098-265b, Limited
2 Disc 6 Spring, 5200 RPM, 098-266b, Limited Modified
2 Disc 6 Spring, 5700 RPM, 098-267b, Modified/Open
3 Disc 6 Spring, 4900 RPM, 098-365b, Limited
3 Disc 6 Spring, 5200 RPM, 098-366b, Limited Modified
3 Disc 6 Spring, 5700 RPM, 098-367b, Modified/Open