NEW HARLAND SHARP 1.6:1 RATIO ROCKERS FOR SALE. SEE PHOTO, THE PACKAGE WITH THE SHAFTS AND HARDWARE WITH ADJUST SHIMS IS NEW UNOPENED FROM HARLAND SHARP. THE ROCKERS WERE ON MY P400 FOR 105 MILES BEFORE THE ENGINE WAS TORE DOWN FOR FURTHER MODIFICATIONS. $650.00 SHIPPED IN U.S.