Holley EFI - For Dominator, HP, Terminator X and Terminator X Max Connecting Rod Bearing - Race

Connecting Rod Bearing - Race Series - Standard - Coated - Small Block Chevy - Kit

PN 558-420 contains 5 extra input/output wires that the base Terminator EFI harness does not contain

Fuel Pump - High Flow - Electric - In-Tank - 340 lph at 40 psi - 11 mm Hose Barb Inlet - 8 mm Hose Barb Outlet - Install Kit - E85 - Kit

600 in Valves - 205 cc Intake - 58 cc Chamber - 1

Tie Rod End - Inner - Greasable - Passenger Side - Steel - GM F-Body 1970-81 - Each

Holley EFI - For Dominator, HP, Terminator X and Terminator X Max Connecting Rod Bearing - RaceThis harness connects to the (8) pin Metri Pack Input Output connector located in most Holley EFI main harnesses.