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Originally Posted by Scotty85
pushrodosaurus
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Funny you mention that, everyone thinks pushrods are ancient (which they are) but DOHC:
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When DOHC technology was introduced in mainstream vehicles, it was common for it to be heavily advertised. While used at first in limited production and sports cars, Alfa Romeo is one of the twin cam's greatest proponents. 6C Sport, the first Alfa Romeo road car using a DOHC engine, was introduced in 1928. Ever since this, it has been a trademark of all Alfa Romeo engines.[3]
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Pushrods:
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In 1949, Oldsmobile introduced the Rocket V8. It was the first high-compression I-head design, and is the archetype for most modern pushrod engines
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Throw a spanner in the works there.