for sale: 1970 3963512 4 bolt block LS6
for sale: bare block only
casting date: C 23 70
assembly date & suffix: T0415CRR (factory stampings)
magnafluxed good, no cracks, no helicoils.
964 main caps
currently .030 over.
no V.I.N. stamping
$3800.00 o.b.o.
Tony
510.299.2747
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