Author Topic: piston and crank number  (Read 665 times)

67 BB

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piston and crank number
« on: February 10, 2012, 12:11:12 AM »
can anyone help decode the BBC piston casting number 386996  inside/under the piston?  Also I have a 6223 crank in the engine but has 7144 stamped w/ large numerals ...Any decode on the stamping? thx