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engine casting number

Posted: September 24th, 2016, 6:53 pm
by buddy
my boss just bought a pieced together AA, sold as a 28. its a backyard build and the engine block number is RF 5000. no Star before or after. I have not ever seen that stamping---anybody--any clues or answers?

Re: engine casting number

Posted: September 27th, 2016, 12:00 am
by Chris Haynes
I bet the surface of the number boss is smooth too. Sounds like a restamp.

Re: engine casting number

Posted: September 28th, 2016, 2:07 pm
by holdover