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Made in USA - Products designed and built by:massivespeedsystem.commassivespeedforums.comfacebook.com/massivespeedsystemGenuine Massive Speed: Precision Crank Bolt Kit for GM LS / Gen III / IV 3 4 Series V8 Engines.massive MAHW'14220EXTRA LENGTH!!!Still fits ALL LS Motors '97- today except LS7.Perfect for getting proper thread engagement on those DAMAGED crank snout threads!!! Did you (or someone else?) use a stock or other bolt to attempt to draw down the press fit crank pulley? Those who have ...

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