De Stroked Ls7 Short Stroke Of Genius 011
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11 When it comes to racing oil pumps, the multi-stage dry-sump systems from Dailey Engineering are becoming the go-to choice for many LS engine builders. The scavenge sections use two-lobe Roots-style rotors—just like a positive-displacement supercharger—for excellent volumetric capacity and greater crankcase vacuum. The five-stage system used on this engine includes four scavenge stages for the pan and one for pressure. View Related Article
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