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 ...
You might be wary of hanging a heavy hunk of metal on the front of your crankshaft, but a quality racing harmonic damper will actually produce horsepower and help your engine live longer. I have been ...