Pontiac Tri-Power 389 Engine Upgrade - 21st Century Tri-Power - Pontiac Tech
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At a glance, the Barry Grant Six Shooter setup installed on the engine looks somewhat like a factory Tri-Power, but a closer inspection reveals the new-design two-barrels and a higher rise to the intake manifold runners, as well as the trick fuel lines and linkages. More on this system will follow in Part II. View Related Article
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