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13/8 V 1976 - 1986 Chevrolet Corvette / 1976 - 1978 GMC C15 4
20" Emission Code 5 Flow Style Dual Pass Hose Location Inlet Passenger Hose Location Outlet Passenger Inlet / Outlet Size AN Bungs Inlet Size AN Bungs Mounting Type Saddle Mount Outlet Size AN Bungs Overall Dimension 16-5/8 x 29-3/4 Product Type Radiators Rows 3 Steam Port Fitting Size 1/4" NPT Transcooler Provision No
1x Fuel Line with Sensor Port Provision
The manifold is designed to work with 4150 Style Throttle body EFI systems like the Holley 4150 style flange Universal Throttle Bodies
8L 1967-1972 GMC K25/K2500 Suburban Base 6L/4
Long Tube Headers for 66-69 Ford 390-428 FE Motor Automatic Trans D625-B transmission-pans 13/8 V 1976 - 1986Overview: 66 69 Ford 390 428 Long Tube Black Ctd 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. Features: 3 8" Thick machined flanges to prevent warping Precision formed long transition collectors and long tube design reduces backpressure
