Holley EFI V8 over manifold, Bosch Style Connector Harness for Avenger EFI, HP EFI & Dominator EFI HASZ20IM 1958-1974 Mercury Colony Park

1958-1974 Mercury Colony Park

Cobra Snake Laser Etched Logo

Fits all 2007-2008 GM 1500 4

Feature dual set bolts

throttle bodies and includes a knock-out in the base for use with a crankcase ventilation adapter

Holley EFI V8 over manifold, Bosch Style Connector Harness for Avenger EFI, HP EFI & Dominator EFI HASZ20IM 1958-1974 Mercury Colony ParkV8 over Manifold, Bosch Style Connector Harness for Avenger EFI, HP EFI & Dominator EFI Holley is quickly becoming The New Standard In EFI! Holley's HP ECU is standard equipment on the 2013 2014 Chevrolet COPO Camaro and Holley's EFI throttle body powers every NASCAR Cup Series team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the overall event win on the 2013 Hot Rod Magazine