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Pushrods in Perpetuity

Pushrods in PerpetuityThe eternal small-block.Will pushrod engines last forever? Probably not, but in April, General Motors announced that it's investing $890 million in a new, fifth-generation small-block V-8. Although the announcement didn't state that pushrod-operated valves are part of the deal, you can take that assumption to the bank. Photo Gallery: Pushrods in Perpetuity - Automobile Magazi...