Getting mechanical timing and clearance right the first time saves a teardown later in the build.

Moroso 26140 Distributor Gear Shim Kit Features:

• Allows precise adjustment of distributor shaft end play to improve timing accuracy and reduce gear wear.
• Works with Moroso, GM, Accel, Chrysler and other distributors with 12" diameter shaft.
• Includes two .010" shims, two .020" shims and one .053" shim.
• Quantity: Sold as a Kit.