Ampco 45 Bronze 100% USA made these gears are the ultimate in wear resistant distributor gears. These gears are held to OEM tolerance to insure proper engagement with camshaft gears. Ampco 45 material can be used with cast iron, austemper steel, and tool steel cam cores. Oversized Distributor gears allow for correct gear meshing by insuring proper depth.
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WARNING CA Proposition 65 Message Warning: This product can expose you to chemicals which are known to the State of California to cause cancer. For more information visit

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100-4042 Ampco 45 Bronze Distributor Gear, .501 shaft Chevy MSD +.003

Product Information

  • Brand: Straub
  • Product Number: STR 100-4042
  • $79.00