Holley Sniper EFI Quadrajet Self-Tuning Fuel Injection System # HO550-869K Cylinder Head These power valves are an

These power valves are an important component in the power enrichment circuit of Holley's performance carburetors

Fuel Line Outlet Size:

Edelbrock Pro-Flo Series Air Cleaner 14" Diameter Round Deep Flange # ED1221

Throttle Body Actuation:

Holley Sniper EFI Quadrajet Self-Tuning Fuel Injection System # HO550-869K Cylinder Head These power valves are anHolley Sniper EFI Quadrajet Self Tuning Fuel Injection System # HO550 869K Features: Designed to deliver the signature Rochester Roar at Wide Open Throttle! Throttle body mounted ECU no extra boxes to mount Supports up to 500hp with Four 100 Lb Hr Injectors! Only 4 Wiring Connections Required! (Battery +, Battery , Switched Ignition RPM) Integrated ignition timing control Transmission provisions on throttle lever for TH350 TH400 and 200R4 700R4 Fits