If you've built many Mopar engines, we're sure you've run into this problem. Once new cam bearings are installed in the block, the cam becomes tight or impossible to install. While at first you might ...

Two months back we bolted a thumpin' Vortech V7 YSi centrifugal supercharger to our ZZ502 for a quickie blow-through carburetor boost test. We didn't touch the 9.6:1-compression long-block except for ...

Typical steel-backed lead babbit cam bearings do an excellent job in everyday use but have a number of shortcomings in severe-duty applications. First, in many engine designs, oil is routed from the ...