Tool, Crankshaft Harmonic Balancer/Damper Installation : Custom made specifically for the LT5 engine which has a unique thread in the crankshaft for the Damper retaining bolt.  Lightly oil & hand tighten the tool into the crankshaft insuring at least 5/8" thread engagement.  Lightly oil threads, align Damper to Crankshaft & keys, followed by tool washer, bearing & nut.  Hold threaded shaft stationary with "flats" on the end to prevent over-tightening of the tool in crankshaft.  Simply tighten the large hex nut until the damper is properly positioned. Loosen hex nut & unscrew the tool from the crankshaft.

This tool may also be "rented" subject to availability.  To rent the tool, follow the purchase procedure.  if the tool is returned, pre-paid shipping, to Jerrys Gaskets before 30 days from date of sale, then 75% of the tool purchase price will be refunded to buyer, provided the tool is clean, undamaged & complete, just as it was furnished.