GM HEI Distributor Mechanical Advance Curve Weight Spring Kit

Was: $120.18
Now: $60.09
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SKU:
W945125
Condition:
New
Availability:
Free Shipping from the USA. Estimated 2-4 days delivery.
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Modifies any GM HEI distributor with either clockwise or counterclockwise rotation and offers plenty of curve possibilities.  Center plate eliminates overcentering of centrifugal weights.  Comes complete with detailed instructions. NOTE: Installation of this kit may alter emission levels.