Seller notes

Manufacturer: Moroso Performance Products Part Number: 72300 Condition: New Product Description: H.E.I. Advance Curve Kit; GM H.E.I. Distributors; Incl. 3 Advance Spring Sets/Instructions; "Recurve" your distributor for full spark advance at the optimum RPM Three sets of advance springs allow you to adjust the rate of spark advance Weights and centerplates precision stamped with smooth edges eliminate erratic timing Comes with complete installation instructions Three sets of advance springs allo...

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