CAT C-7 Cylinder BlockPlease Call
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417-864-6477
CENTRAL STATE CORE SUPPLY
625 E TAMPA ST
SPRINGFIELD, MO 65806
Tag #: SH BLOCK 106Casting: 221-4479
Serial #: 4CW 
ENGINE CORE: CAT C7 SHORT BLOCK (CORE) CN: 221-4479 ESN: 4CW BLOCK, CRANKSHAFT, RODS