Edelbrock LT1 Aluminum Cylinder Heads - Killer Whale, Part 4
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The combustion chambers in the Edelbrock heads (right) are less shrouded than the factory castings (left) for improved breathing during low- to midlift valve events. This promotes and, of course, better cylinder filling and evacuation during part-throttle use, which helps fuel economy and emissions. Of course, the ultimate benefit that comes with increased efficiency is more power. View Related Article
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