Need some help.

Jerry Gerard

New Member
Joined
Jan 23, 2021
Messages
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Location
Minot north Dakota usa
Car
71 camaro
I have a gm 28 /3970010 block casting. Date code 8 a 51 engine I'd 11n520375 / vo1140cjd. Head casting numbers 8873487. Date code a 121 I can't figure out what I have. Nothing seems to come up for me when I search. Would be great full for some help.
 
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