Long Tube Headers for 70-81 GM F/A Body 396-502 BBC 1-7/8in Primary D316 egr-valves-and-parts 5 Inlet Orientation Straight Inlet

5 Inlet Orientation Straight Inlet Diameter 2

The Holley 12-843 fuel pressure regulator features (1) -10 AN O-ring inlet

Standard brakes 3 pcs

) 5 Series OEM Grade Outlet Diameter 2

If you are drum/drum you will also need a metering valve**

Long Tube Headers for 70-81 GM F/A Body 396-502 BBC 1-7/8in Primary D316 egr-valves-and-parts 5 Inlet Orientation Straight InletOverview: 70 81 GM F & A Body BBC Long Tube Silver Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market. This fitment is tailored for popular aftermarket engine swap kits. Doug's engine swap headers were developed to solve common fitment issues