Camshaft - 585V - Evolution Big Twin

S&S Cams are tested on the dyno, street and track before being offered to the public. With hundreds of hours of testing on each cam, you know you are getting the best cam S&S can produce. Versatile for 80" to 96" engines with 10.0:1 to 10.5:1 compression, also works well in larger engines with 9.5:1 to 10.0:1 compression ratios. 3500 to 6000 rpm. Made in the USA. Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and cam lobe to case clearance..