Broken big block crank
#1
Broken big block crank
This isn't mine but I'd thought I'd share. Just because you buy something with a forged crank doesn't mean it has a forged crank. Cast steel in this case I'm told, didn't handle a blower very well. Took out the block as well. The guy also told it was a 540 but was a stock stroke.
#3
TECH Apprentice
i had a 383 eagle cast do the same to me. I thought it was forged when i bought the motor.
those journals look a little rough though and say it was a blown motor. you sure the tune didnt cause it?
those journals look a little rough though and say it was a blown motor. you sure the tune didnt cause it?
#4
It's just a customers engine. Not a clue what went wrong but he just traded his twin 454 boat for a blown 540 boat. The story is this happened the first time he took it to WOT.
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