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.
Accel 59125 Performance Distributor Opti-Spark II High Dielectric Strength Sealed Cap w/Brass Contacts w/Pin Drive Direct Plug And Play
Mfg Part #: 59125