Cool battle scar. Made me think about one that happened to my old drag wagon's engine.
Pieces of a main cap were in the crossmember, but I didn't take a pic.
Here's what the crank looked like though.
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Rick
69 Chevelle SS396 Silver L78 M21 Post Sedan (Berger Chev.)
69 Chevelle SS396 Black L78 4-speed 4.10 Post Sedan
Don't text and drive.
Somebody's life may depend on it!