Starting with a high-mileage 5.3L Vortec purchased on the cheap.
From freeway to farmyard, this rugged straight-six was everywhere.
Even after 45 years, the antique Ford engine still runs.
The six-cylinder Ford gets major cam, piston and cylinder head upgrades.
Ford's high-revving modern engine gets some racy parts before being put to the test in the dyno cell.
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