COMP Cams 7914-16 6.600" & 7.850" Length Hardened Pushrods Set for 03-08 Chrysler Dodge Jeep 5.7L Hemi EnginesHi Tech Pushrods: 5 16" Diameter, 6. 600" & 7. 850" Length The pushrod is one of the most important pieces of the valve train, but all too often its taken for granted. Pushrods not only have to be strong enough to not fail, bend or burn up at the ends, they must also match the frequency of all the rest of the parts in the valve train, as well as the rpm at which the engine will be run. Todays all out race engines demand the highest quality components