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66899 - Crankshaft Turning Socket - Chevy Big Block (1.610" ID with 3/16" keyway)

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Availability: Special Order Item
Pricing: $14.95


1.610" ID with 3/16" keyway. Engine work requires repeated crankshaft rotation. This non-marring, aluminum tool rotates the crankshaft the proper way, when the balancer is off. Making sure to have the proper size, position this socket over the end of the crankshaft, so it can be turned using a 1/2" breaker bar or drive ratchet. Fits 1965-1992 Chevrolet models.

Application List



  • 66899
  • 66899
  • 037995668991
  • Proform
  • Special Order Item
  • New

Shipping Information

  • Item Requires Shipping
  • 0.5 lbs.
  • W4.7500” x H2.0000” x L7.5000”

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