Andrews kamaksling for HD shovelhead motorer. Velg årsmodell ved bestilling. 1970-early 77, eller late 1977-84 modeller.
.450" valve lift. Street. More midrange and top end power, smooth idle. Should install with no headwork (excl. 80-81 models). Note: For 81-82 models. The height of original stock H-D valve guides restricts spring travel (and valve lift) to .430" or lower.