Proper PCV Routing For LS Engines
PCV, or positive crankcase ventilation, refers to the system by which combustion gases are removed from the crankcase of an engine. “Positive” specifically indicates using manifold vacuum to pull fresh air through the crankcase, helping to more quickly evacuate the unwanted combustion gases. Proper PCV ensures that harmful blow-by vapors are replaced with fresh air, protecting your engine gaskets and preventing oil contamination. To help facilitate proper PCV plumbing, we’ve created a helpful diagram with a detailed explanation.
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Identifying Gen 3/4/5 Chevrolet Engines
In this guide we will be covering engine designations for generation 3, 4, and 5 Chevrolet product engines. This will cover the release of the LS1 in 1997 and go to today’s Gen 5 LT7 in 2024. We have grouped these by generation and provided a brief explanation of what each engine code means to help inform you about what engine you want or have.
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LS Engine Accessory Drive/Intake Options
This resource page is designed to offer clients a list of Flag Motorsports recommended options for LS accessory drives, and intake manifold options.
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