CRG Discussion Forum
Camaro Research Group Discussion => Decoding/Numbers => Topic started by: 67 BB on February 10, 2012, 12:11:12 AM
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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