Edelbrock 3530 User Manual
Page 10

10
Pro-Flo EFI Installation Instructions
©2005 Edelbrock Corporation
Rev. 2/05
Brochure #63-0273
Catalog #3530 & #3531
INDUCTION SYSTEM
The Edelbrock Pro-Flo system delivers fuel and air to the engine via the induction system consisting primarily of a manifold, 4-barrel
air valve, fuel rails, and fuel injectors. The induction system is fully assembled, tested, seal checked, and flowed at the factory and
is as easy to install as a manifold. DO NOT DISASSEMBLE any of these components during installation, unless instructed.
FUEL RAILS
The extruded aluminum rail assembly routes the high pressure fuel to the injectors. Aluminum rails have an advantage over soft
rails both in terms of style and safety.
INTAKE MANIFOLD
The new Edelbrock manifold used with the Pro-Flo system is
very similar to the successful Victor Jr. style of high-
performance single-plane manifold, but has been designed
specifically for electronic fuel injection applications.
4-BARREL AIR VALVE
The Pro-Flo system uses a progressive linkage valve body
with four throttles arranged in a conventional 4-barrel
pattern, with staged secondaries. The air valve can flow up
to 1000 cfm at 1.5" of mercury when wide open.
FUEL INJECTORS
The Pro-Flo system uses high impedance Pico-type fuel
injectors. These injectors are capable of flowing 29 lbs./hr.
at 45 psi. The injectors mount directly onto the manifold, one
at each port, for fuel delivery that is precisely controlled and
instantaneously injected.