RWA1434 3A Mechanical slider cam, .510 lift, .264 duration @.050″., 103/113 lobe center. This camshaft requires .100″ longer valves, use our RWA 1495 and RWA 1497 or .100″ lash caps RWA 1413-23. The cylinder head must be converted from hydraulic to the shorter RWA 1489 type B mechanical lash adjusters. The use of our RWA 1472 springs and RWA 1476B retainers are required for use with this camshaft. Power is in the 3700-7000 rpm range. This is a great short track cam.