Features: 1. Manufactured to original equipment specifications, compatible with GMC V8 engines. 2. Direct replacement for old or damaged unit, ensuring reliable performance. 3. Constructed with high-quality ABS material for durability and long service life. 4. Precision manufacturing process provides excellent wear resistance and corrosion resistance. 5. Easy to install with no special tools required. Specification: Item Type: Distributor Cap Material: Metal + ABS Coil Style: Inside The Cap (Inside) Internal Structure: Epoxy Resin Primary Resistance: 0.500 Ohm Secondary Resistance: 8,500 Ohms Maximum Voltage: 65,000 V Spark Duration: 1500 Microseconds Peak Current: 8000MA Turns Ratio: 75:1 Inductance: 4.4 mH Fitment: Replacement for Chevy V8 265, 283, 307, 327, 350, 383, 396, 400, 402, 427, 454, 472, 502 engines Replacement for Oldsmobile engines Replacement for Pontiac engines Replacement for Buick engines Replacement for GMC V8 engines Replacement for 260, 289, 302, 347, 351W, 351C, 351M, 400M, 429, 460, 352, 360, 390, 400, 351, 406, 427, 428 V8 engines Replacement for Mopar 273, 318, 340, 360, 383, 400, 413, 426, 440 V8 engines