The only thing I don't know yet is block no., he forgot to write it down, he did say it had a shield type logo on it, could be an MC block?......but here's the original sheet I got for test, I wrote it out to be more clearer but may have got some numbers you refer to a bit off>

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Last edited by rb446; 12/05/19 12:24 PM.
1969 'Cuda 446ci, best 9.96@133.9 in 1990
1971 340 'Cuda, best 11.01@122.8 in 1987