Seller notes

MMR's Crankshaft Gear is the Gear chosen by Ford Performance for the Cobra Jet Engines!! The factory powdered metal crankshaft gears / timing sprockets has proven to be a weak link, failure of this gear results in severe damage to the valvetrain and cylinder heads. Protect your investment with this Heat Treated Billet steel gear from MMR. Direct replacement and strongest on the market. This is the only gear proven to 10,000rpm and 2000+ HP! This Gear is so strong that we give it a LIFETIME WARRA...

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