Wide Compatibility: This large distributor cap rotor kit is a replacement for K549 SBC 283, 305, 307, 327, 350, 400, BBC 454, 396, 427, making it suitable for a broad range of vehicles. Premium Material: The distributor cap rotor kits are constructed from high-quality ABS plastic materials for optimal durability and long-lasting performance. Optimal Performance: Designed to provide reliable electrical conductivity, the distributor kit promotes efficient energy transfer and supports overall vehicle performance. Effective Tune-Up: This kit provides a dependable solution for routine vehicle maintenance, helping maintain engine efficiency and extend vehicle lifespan. Easy Installation: Engineered for straightforward installation, these distributor cap rotor replacement kits serve as direct replacements for original components, offering convenience for users. Item Type: Distributor Cap Rotor Replacement Kit Material: ABS Fitment: Compatible with MSD, Pro Comp, WYSCO, RPC, TSP, Pertronix Designed for HEI aftermarket distributors Fits Oldsmobile High Energy Ignition (HEI) distributors Fits V8 engines including 265, 283, 307, 327, 350, 383, 396, 400, 402, 427, 454, 472, 502 Fits V8 engines including 260, 289, 302, 347, 351W, 351C, 351M, 400M, 429, 460, 352, 360, 390, 400, 351, 406, 427, 428 Fits V8 engines including 273, 318, 340, 360, 383, 400, 413, 426, 440 Performance replacement for HEI distributor caps featuring brass terminals Includes distributor cap and rotor for HEI systems Package Includes: 1 x Large Distributor Cap Rotor Kit (12 Accessory)