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Bringing The Near-Mythical W-43 32-Valve Oldsmobile V-8 To Running Condition
Ford countered with overhead cams and tunnel ports at first ... Compared to the 2.000-inch intake and 1.625-inch exhaust valves in a conventional Olds 455, the W-43 used a pair of 1.75-inch ...
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Resurrecting Oldsmobile's Experimental 32-Valve W-43 455 V-8 Engine
while Pontiac was already deep into Ram Air cylinder head development. Oldsmobile’s experimental program spawned the W-43 — a ...