Features: 1. Manufactured to original specifications, replacement for GMC V8 Engines. 2. Original specifications, good workmanship, direct replacement for the old or broken one. 3. Made with high-quality ABS material, high performance and long service life. 4. Utilizes a superior production process for wear resistance and corrosion resistance. 5. Easy to install, no complicated tools required, convenient and user-friendly. 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 Replacement for Pontiac Replacement for Buick Replacement for GMC V8 Engines Replacement for Ford 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.