Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
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America's Oldest Speed Shop ®


Small Block Chevy Crank Socket for Degree Wheel

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Has a 1/2" drive hole in the end so that you can use a 1/2" drive ratchet or flex handle to rotate the crank.
Small Block Chevy Crank Socket for Degree Wheel

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Q & A

What's in the Box

By removing the crank hub or balancer and using this tool, engine builders have a positive way to turn over the engine. Broached keyway allows 1/2" socket to slide over crank snout and key. Giant knurled jam nut positions degree wheel. 

Use with 11" degree wheel.

Item Details

Chevy S/B V8, 90 degree V6, and
Pontiac S.D. 4 cyl.

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11" diameter. Heavy gauge aluminum discs calibrated in 1° increments for determining precise valve, cam and ignition timing. 11" degree wheel works with crank socket.

  • These degree wheels are mandatory for professional engine builders
  • Accurately measures several timing functions of an engine: camshaft centerline, valve timing, TDC, BDC, etc.
  • Marked in easy-to-read one degree increments
  • Made from heavy gauge metal with a silk screen finish for long-lasting use
  • Adapter included to fit virtually any engine
  • For mounting either wheel, use Crankshaft Socket Nos. 61755 or No. 61756 for Small and Big Block Chevys, and No. 61757 for LS Series Engines with keyway