Nissan SR20DE Engine Build Up - Project Low-Buck SR20DE, Part 3
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The freshly cut seat is clean but wide. The 75-degree throat cut is next which unshrouds the valve seat to the port, helping ease flow. Next, the seat is narrowed further by a 30-degree top cut to help flow into the combustion chamber. View Related Article
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Infiniti G35 Research
The new Infiniti G35 offers solid performance and fuel economy. The G35 has a V6 standard engine producing 306 horsepower, and is available in the Sedan bodystyle. Other similar vehicles are the Lexus IS350 and the Mini Cooper.
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