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Caperat · 09-30-2008, 10:36 PM

I'm trying to identify a Big Block Chevy steel crankshaft. It's supposed to be a 4.25 external piece. I can't find any ID numbers or company name engraved anywhere. The only numbers i found are painted or stenciled on one end. They read M3 -- 99 -- 3 -- 16 -- 3CW. Can anyone please help, thanks.

09-30-2008, 10:36 PM	#1
Caperat Junior Member Join Date: Jun 2006 Location: CANADA Posts: 76 Likes: 0 Liked 0 Times in 0 Posts	Bbc -- crank info I'm trying to identify a Big Block Chevy steel crankshaft. It's supposed to be a 4.25 external piece. I can't find any ID numbers or company name engraved anywhere. The only numbers i found are painted or stenciled on one end. They read M3 -- 99 -- 3 -- 16 -- 3CW. Can anyone please help, thanks.