112, big chevy, each part number: The cam's basic function is to open the valves. Web the vortec 7400 uses hydraulic roller cams and more advanced technology. Web cam lobe lift, also called gross lift, is the distance a cam moves a lifter/tappet. Web camshaft, hydraulic roller, advertised duration 286/292, lift.600/.600, lobe sep. A street performance cam will usually have. More than.480” lift cut the guides down to clear the. Bobcrman@aol.com registered joined may 16, 2002 9,732 posts #2 · feb 18, 2009. Web would anyone know what the stock camshaft specs are for a gen 5/6 bbc 454? Or how i would go about determining what the duration, lift and overlap is.
Web ok i am wondering, what is the max valve lift for a 454 bbc stock head? A street performance cam will usually have. 112, big chevy, each part number: The cam's basic function is to open the valves. Bobcrman@aol.com registered joined may 16, 2002 9,732 posts #2 · feb 18, 2009. Or how i would go about determining what the duration, lift and overlap is. Lift refers to how far the valve is opened (or lifted) off its seat. More than.480” lift cut the guides down to clear the. Web cam lobe lift, also called gross lift, is the distance a cam moves a lifter/tappet. Web ok i am wondering, what is the max valve lift for a 454 bbc stock head? Web would anyone know what the stock camshaft specs are for a gen 5/6 bbc 454?