The S&S 560S cam is for 1948-1969 Harley-Davidson® big twin models with 88 to 103 inch engines between 9:1 to 10:1 CR - excellent power across the rpm range. 3,500 - 6,000 rpm.
Not recommended for stock displacement or lower compression engines. High lift valve springs and normal clearance checks required. Solid lifters or aftermarket hydraulic tappets recommended.
NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. NOT LEGAL FOR SALE OR USE ON ANY EPA POLLUTION CONTROLLED MOTOR VEHICLE.
Not legal for sale or use on CA or EPA pollution controlled motorcycles.