Obtaining perfect balance is important to your engine's performance. The harmonic balancer reduces torsional vibration of the crankshaft, which is the motion naturally generated during each power ...

The internal combustion engines that power our cars rely on an extensive series of interconnected parts, mechanical systems, and electronics to send us down the road. Some of those components are well ...

“A repair sleeve will fix the end of your harmonic balancer. No need to buy a new one,” Bob Becker said. I had to be persuaded. A new part almost always sounds better to me than a repaired part. The ...

First, go buy the right tool. Ours is the SP Tools 64900. It worked for our LS3 engine with the three-spoke damper and a Gen III Hemi, as well. It cost about $80. See All 6 Photos6 The next tool you ...