When Converting a Dry Sump LS7 Engine Block to a Wet Sump Oiling System 302-31 flowmaster 7 V8 1980 - 1986

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When Converting a Dry Sump LS7 Engine Block to a Wet Sump Oiling System 302-31 flowmaster 7 V8 1980 - 1986When Converting a Dry Sump LS7 Engine Block to a Wet Sump Oiling System When installing a LS7 with a dry sump system into your project, you will need to modify a few items on the engine before installation of the wet sump system. NOTES: Jig is designed for a 3 8" drill bit. Features: Allows easy drilling of dipstick hole in dry sump blocks when converting to wet sump applications. Self aligning and locating Drill chip evacuation port Machined billet