Compatible with Chevrolet Small Block and Big Block Engines - Black Billet Housing;<br><br>HyperSpark distributors are plug and play with all Holley Sniper EFI systems, featuring a high-quality billet distributor housing, hall effect crank reluctor sensor, and they come included with the foolproof patented clear installation cap.<br><br>Hyperspark CD Ignition Box (556-152) and Ignition Coil (556-151) sold separately.; Hall Effect crank trigger sensor housing provides a noise-free RPM signal to the Sniper ECU Billet distributor housing provides corrosion resistance and stylish looks! Patented Clear Installation cap eliminates any confusion while installing the distributor. Easiest plug and play way to add timing control to a Sniper EFI Installation. Distributor shutter wheel is pinned and welded to the shaft, for decades of reliable accuracy. Includes Wire Retainer for a clean installation. Comes with Cast Gear Installed - contact camshaft manufacturer for recommended gear material. Designed to be used with Sniper EFI HyperSpark CD box P/N 556-151 and Ignition Coil 556-152 Available in Black or Shiny Billet Aluminum to match any engine bay Manufacturer part number 565-300BK Vehicle model Small Block and Big Block Engines Vehicle make Chevrolet Vehicle fitment type Specific Automotive parts division Performance Brand Holley Sniper EFI Automotive specialty part type Distributor Features Easy Installation Material Billet Finish Machined Color Multi-color Weight 0.65 lb Has written warranty No Items included Wire Retainer Vehicle type Car Compatible cars Chevrolet Small Block and Big Block Engines Pack quantity 1