Oil System Improvement Parts - LS 4.0 Barbell/Oil Diverter & Bypass Delete 92 93 94 Corvette Score extra points at Vette

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Timing Cover & Hub Simulator Alignment Tools enables you to quickly achieve perfect centering of the cover and the crank

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Oil System Improvement Parts - LS 4.0 Barbell/Oil Diverter & Bypass Delete 92 93 94 Corvette Score extra points at VetteLS 4. 0 Barbell Oil Diverter & Bypass Delete The oil galley oil diverter Barbell in your Gen III & IV LS based engine is something that is overlooked. And yet it serves a very important mission of directing oil to the oil filter. If oil leaks past the Barbell, it will go unfiltered directly to the Cam Bearing, Lifters, Crank and Rod Bearings. The factory Barbell is approximately . 020 smaller than the oil gallery, so particles as big as 250 microns