S&S 500 cams for 1986-'90 HD® Sportster® models. Bolt-in cams that provide excellent torque with stock or ported heads. Recommended for modified engines up to 89" displacement and 9.0:1 to 10.5:1 compression ratio. Will work in 89" to 100" engines with less than 9.0:1 compression. Normal clearancing checks recommended. 2000-6000 rpm. Works with stock valve springs and stock non-adjustable pushrods.
Not legal for sale or use on CA or EPA pollution controlled motorcycles.