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Flat Plane vs. Cross-Plane Crankshafts

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Old 07-09-2018, 09:09 AM
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Default Flat Plane vs. Cross-Plane Crankshafts

Flat Plane vs. Cross-Plane Crankshafts
By Christopher Hurst

Flat-plane or cross-plane crankshaft: which is better? Why are companies suddenly switching to this new and exotic way of utilizing 8-cylinder engines? Here’s a basic breakdown.


Old 07-09-2018, 11:40 AM
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Old stuff. A flat-plane crank treats a V8 like a pair of 4-cyl engines, which is nice for tuning but brings along its own baggage in balancing issues....



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