C3 Corvette 1975-1980 Mallory Hyfire Distributor Module

The Corvette Mallory HyFire HEI Distributor Module delivers a hotter spark over a broader RPM range courtesy of its extended-dwell circuitry. It's designed to give you more accurate timing as you drive. It has an adjustable rev limiter so you can go from 5k to 9.5k RPM.