Edelbrock Pro-Flo 4 EFI System - 29 lb./hr Injectors - SB Ford 11100 Studs offer improved reliability with

Studs offer improved reliability with longer thread engagement in the cylinder head and an extra-large radius for reduced flex

AutoMeter's advanced 1/8

1980-1981 Ford E-250 Econoline Club Wagon

Right Hand Thread

we are also traditionally at home in international motorsport

Edelbrock Pro-Flo 4 EFI System - 29 lb./hr Injectors - SB Ford 11100 Studs offer improved reliability withWhen choosing to upgrade your engine to modern fuel injection, look no further than Edelbrock's Pro Flo 4 EFI systems. Edelbrock has been delivering the best combination of dyno proven electronic fuel injection performance for over 40 years. Pro Flo 4 is not just a replacement for your carburetor, it's a complete engineered system that provides the ultimate in performance, drivability and quality. These easy to use, self learning EFI systems feature