GM LS Rear Cover Alignment Tool - Use without Rear Seal in Cover AF98-2110 Hoods Flywheel Dust Cover - BlackSuit

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GM LS Rear Cover Alignment Tool - Use without Rear Seal in Cover AF98-2110 Hoods Flywheel Dust Cover - BlackSuitGM LS Rear Cover Alignment Tool Use without Rear Seal in CoverSuit GM LS Series Engines AF98 2110 98 2110 The timing cover and rear cover on GM LS series engines don't have any dowel pins to ensure correct alignment to the centre line of the crankshaft. This can lead to annoying leaks at the front seal and rear main seal or may even cause the front or rear cover to crack. These special alignment tools from Aeroflow Performance will allow you to centre