Holley EFI - For use with Holley® HP and Dominator ECUs and other EFI systems Fuel Rail - Pro-Flo XT

Fuel Rail - Pro-Flo XT - Hardware Included - Aluminum - Black Anodized - Edelbrock Pro-Flo XT EFI Manifold - Big Block Chevy - Kit

Do you need to a bronze gear for your billet cam

Fuel Bowl Gasket - Reusable - 0

3 - Fire Retardant Cotton - Black - X-Large - Each

Spark Plug - NGK Laser Iridium - 14 mm Thread - 17

Holley EFI - For use with Holley® HP and Dominator ECUs and other EFI systems Fuel Rail - Pro-Flo XTHP Smart Coil ignition sub harness. Includes a pair of coil harnesses for an 8 cylinder engine. These harnesses are similar in design to factory GM LSx coil harnesses, but plug into Holley HP Smart Coils. They plug into Holley LSx plug and play main harnesses if one wants to replace factory LSx coils with Holley HP Smart Coils. If using a non LSx main harness, purchase PN 558 307 for connectors, wiring, terminals to connect directly to a Holley HP or