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dmir55 · 09-12-2015, 01:58 AM

A quick way to check for a crack on a forged crank is to hold it off the ground and tap it with a hammer. If it rings like a bell it's good. I it gives a thud sound it's cracked. If it's a cast crank you have mag them.

09-12-2015, 01:58 AM	#6
dmir55 Junior Member Join Date: Jul 2014 Location: northern Minnesota Posts: 64 Likes: 0 Liked 0 Times in 0 Posts	Re: Broken SBC crankshaft A quick way to check for a crack on a forged crank is to hold it off the ground and tap it with a hammer. If it rings like a bell it's good. I it gives a thud sound it's cracked. If it's a cast crank you have mag them.