[Rodbbc]

1- pair #291 sq. port closed chambers dated B571 stock except HD spring kit $950
1- pair #990 sq. port open chambers dated J874 stock except HD spring kit, 118cc $950
1- pair 390 oval ports stock dated J146, 98cc $600
1- pair 781 oval ports, ported complete, 118cc dated J874 $700
1- pair 215 oval ports bare castings ported $350
1- pair stock 781 with valves, 118cc $300 dated for 1974