Crankshaft Turning Socket 
Chevy Big Block

1.610" ID w/ 3/16" Keyway
Aluminum
Features:
  • Fits Small Big Block Chevy Engines
  • Fits 1.610 ID Crankshaft Snout with 3/16 Inch Keyway
  • Made from High-Quality Aluminum
  • Natural Finish
  • 1/2 Inch Drive for Use with Breaker Bar or Drive Ratchet
  • Sold Individually
PART# 66899
Dealer Locator

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.

  • 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.
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