Black Chevrolet LT1 Gen. 1 1992-1994 Opti-Spark I Distributor Cap and Rotor Kit Holden and weekend performance builds

and weekend performance builds

and drain plug are not included

5 L / 455 in3

GM LS SERIES V8 ENGINES - CATHEDRAL PORT

the manifold supports improved combustion efficiency

Black Chevrolet LT1 Gen. 1 1992-1994 Opti-Spark I Distributor Cap and Rotor Kit Holden and weekend performance buildsBring cleaner spark routing back to an LT based Opti Spark distributor with a Gen. 1 cap and rotor service kit. Opti Spark Generation Gen. 1 fitment matters because early and late Opti Spark cap and rotor layouts are not interchangeable. LT Based Ignition Service The cap and rotor help refresh the distributor side spark routing on compatible LT1 LT4 applications. Installation Notes Confirm Opti Spark generation, model year, and distributor style