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Product Information

Product Details
Part No. 8517
Warranty Details (90 DAY REPLACEMENT IF DEFECTIVE)
This distributor uses a high output magnetic trigger to fire an MSD Ignition control. Accurate trigger signals and spark delivery are the responsibility of the QPQ-coated steel shaft. A sealed ball bearing and long sintered bushing hold this shaft stable at any RPM. An adjustable mechanical advance mechanism is mounted on top of the shaft. Nylon pads ensure smooth movement of the fine balanced weights for accurate timing advancement. A variety of advance stop bushings and springs are supplied so you can dial in a custom curve.

Product Features:
  • CNC Machined Billet Alum. Housing and Billet Alum. Base
  • Must Be Used w/An MSD Ignition Control
  • Must Be Used w/An MSD 6/7/8/10 Series Ignition
  • Mech. advance assem. can be locked out for crank trigger systems
  • QPQ coated polished steel shaft; guided by sealed ball bearings
  • Easy-to-adjust mech. advance w/supplied springs and stop bushings
  • No CARB Exemption Order Number
Specifications
Distributor Type:
HEI/Breakerless

Engine Make/Size:
Buick 400-455
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