Street/Strip Carb or EFI Applications Supports up to 600 EFI or 730 Carb HP Compatible with Pump or Race gas Holley's HPâ„¢ In-Line Billet Fuel Pumps are designed to be the perfect companion to your carbureted or fuel injected race car, off-road truck or any engine needing fuel! The HPâ„¢ fuel pumps feature OEM gerotor technology which yields lightweight, quiet operation and 100,000 mile durability in a cost effective, attractive package. The 12-600 features improved hot fuel handling capabilities and was designed to greatly reduce the negative effects of heated fuel now common with many of today's pump gas blends. It is compatible for use with pump gas or race gas. If you are using E-85 or diesel, no need to worry, Holley has still got you covered with the 12-890 fuel pump. HP fuel pumps work well on the street or in racing applications with up to 18.5 volt charging systems and 80 psi

These pumps do not have an internal bypass. A bypass style regulator and return line are required.

NOT FOR USE WITH METHANOL!

Will not work with E-85 or Diesel

This pump is not designed to use a standard conical seat style union in the inlet or outlet of the pump. Example: . Use of this style fitting will block flow and WILL lead to poor performance and pump failure. The ONLY correct fitting to use is a contoured port fitting with an O-ring seal such as :.