Moroso GM Standard Ignition Advance Curve Kit - Advance Curve Kit - All 1957-75 GM/Delco Non-HEI Knurled Head Plugs Brodix SR20 Head

Brodix SR20 Head

No Cutting or Drilling For Easy Installation

Take a look back at the company's humble roots

*Purpose:* For popular vehicles with high registrations or a history of spring fatigue * Ready to install * No spring compressor required * Problem solver: quicker and easier*What's Included:* * KYB Excel-G Strut * KYB Coil Sp

Moroso GM Standard Ignition Advance Curve Kit - Advance Curve Kit - All 1957-75 GM/Delco Non-HEI Knurled Head Plugs Brodix SR20 Head"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 from quick, to super quick, to ultra quick Weights and centerplates precision stamped with smooth edges eliminate erratic timing Comes with complete installation instructions Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance