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JEGS HEI Advance Curve Kit | Fits 1974-1979 GM (Without Computer) | Includes Center Pivot Plate, 3 Sets Of Advance Springs | 2 Advance Weights | 2 Pairs Of Nylon Bushings

4.8 (2) Write Review
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$7.99

$ 3 .99 $3.99

In Stock
  • DESIGNED FOR coil-in-cap distributors in GM V8 engines without computer control
  • OPTIMIZES IGNITION TIMING for maximum horsepower and acceleration
  • INCLUDES a unique center pivot plate, six advance springs (to customize how quickly full advance is reached), two advance weights, four nylon bushings, and instructions
  • EASY-TO-INSTALL by removing the distributor cap and rotor and swapping the weights, springs, and nylon bushings
  • FITS GM non-computer-controlled vehicles from 1974-1979


HEI Advance Curve Kit
Fits:1974-1979 GM (without computer)
Includes:(1) Center Pivot Plate(3) Sets of Advance Springs(2) Advance Weights(2) Pairs of Nylon Bushings


Bill R
Reviewed in the United States on October 25, 2024
Shipping was prompt and price was great.
Peter Coronado
Reviewed in the United States on June 15, 2019
Perfect for the engine !