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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Requires axle flange diameter of 5
8L 1967-1972 GMC K25/K2500 Suburban Base 6L/4
The manifold is designed to work with 4150 Style Throttle body EFI systems like the Holley 4150 style flange Universal Throttle Bodies
1x Fuel Line with Sensor Port Provision
Long Tube Headers for 66-69 Ford 390-428 FE Motor Automatic Trans D625-B transmission-pans Requires axle flange diameter ofOverview: 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
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