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sjserver
12-20-2009, 09:40 AM
Can anyone tell me what engine I have with this block number
c7f 186205 we think it's a 454 big block Thanks in advance
fla1976
12-20-2009, 10:01 AM
http://www.nastyz28.com/chevy-engine-code-stampings.php#suffix
Do you have the casting number?