The specs are usually on the end of the box, but google is your friend...

Specifications: * Advertised duration: 312 intake/312 exhaust * Gross valve lift: .590 in. intake/.590 in. exhaust * Lobe separation: 106 degrees * RPM range: 3400 to 6900 * For super competition applications with manual or automatic transmissions with race converter. * Three-bolt

Depending on the rest of your combo, you will want to put it in between 102 and 106. GREAT cam, I ran 10.27 with one in a stock stroke pump gas 440,iron head 452. 3400lb Dart.