Ford SB 260 289 302 Windsor LowRise Aluminum Intake Manifold [Black] Using only three parts--a laser-welded

Using only three parts--a laser-welded sealed housing

and best longevity on the market

but very vital component found in this mass orchestra of mechanics is the idle air control valve

which consists of a tilt lever

Speedmaster has chosen the most popular diameters for their pulleys

Ford SB 260 289 302 Windsor LowRise Aluminum Intake Manifold [Black] Using only three parts--a laser-weldedThe Speedmaster LowRise Manifolds are our lowest profile manifold and is also the only one that is street legal on pollution controlled vehicles. It is set up to accept a spread bore carb but comes with an adapter plate that permits the use of square bore carbs. To remain street legal with a square bore carb, you must use one that is also approved as street legal for your application.