In 1968, Oldsmobile released the W-31 package for its third-generation F-85 coupe lineup. At the heart of the W-31 package was a 350 cubic-inch V8 with a 4.057-inch cylinder bore and 3.385 inches of stroke, dubbed the Ram Rod 350. With a 10.5:1 compression ratio, 308-degree duration camshaft, and 2.00-inch intake valves, the Ram Rod 350 produced 325 horsepower and 390 lb-ft of torque.  The W-31 package offered a choice between a three- or two four-speed manual transmissions and
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