Chevrolet 9C1
9C1 is Chevrolet's Special Equipment Options (SEO) code for a police vehicle. The 9C1 package has heavier duty features over a non-police vehicle as well as some options specific to the installation of police equipment. The Chevrolet Nova, Malibu, Caprice, Impala, Tahoe, and Camaro have all been available with Police Package options. Some of the models are designated by different SEO codes, such as B4C for the Camaro Police vehicle.
HD features include oversized front and rear sway bars, brakes, full-size spare tire (in the case of the last-generation 1994-96 Caprice police car) high-output alternator, lifetime-rated green silicone coolant hoses, four wheel disc brakes, heavy duty steel wheels and speed-rated tires, separate engine and transmission coolers, certified digital speedometer, true dual exhaust, anti-stab steel plates in the seats, performance 3.08(3.23 w/L99 engine) final drive ratio,and extra wiring for the emergency equipment. The 260hp/330lb-ft iron head,Sequential Multiport (SFI) fuel-injected, reverse cooled Corvette derived LT1 350 was a popular option for these final years and helped make the '94-'96 LT1 9C1 Caprice one of the best-regarded police cars in US history.
