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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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| | | | Joined: May 2004 Posts: 204 Member | | Member Joined: May 2004 Posts: 204 | I have a casting number from an inline 6 that a man gave to me over the phone. He has no idea what it came out of or size, year, etc. The number is 711781J55. He says this was on the right hand side of block. Can any of you decode it?
Thanks,
Mike | | | | | Joined: Jun 2000 Posts: 2,773 'Bolter | | 'Bolter Joined: Jun 2000 Posts: 2,773 | That looks more like a serial number than a casting number. Can you get any pictures?
Fred
52 3600
69 C-10
| | | | | Joined: May 2004 Posts: 204 Member | | Member Joined: May 2004 Posts: 204 | No pics. I'll call him back and see if he can find any other numbers.
Mike | | |
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