Capacitive discharge ignition system for 4, 6 or 8 cylinder motors; provides multiple spark for improved ignition and includes an adjustable rev-limiter for maximum protection. Perfect for street/strip vehicles
GM Opti-Spark II Distributor has a high dielectric strength cap with brass contacts. The cap is sealed to eliminate corrosion. Fits 1994-97 GM V8 5.7L LT1/LT4 with PIN drive.