Best choice of motor parts. Black Aluminum Dual Plane Intake Manifold For SBF Small Block Ford V8 5.8L 351W. 100% Brand new, never been used. Our manifold for 351w engines is the ultimate street performance manifold for this engine. It provides good top end power without sacrificing bottom end torque. Its long runner dual plane design provides the best of both worlds. Best with an aggressive street cam. For street, use a 600-750 cfm vacuum secondary or double pumper carb. For competition, use a 750-850 cfm double pumper. This manifold has a number of features not found in similar competitive manifolds. It includes a rear water crossover passage which can provide for more balanced cylinder head temperatures and a cooler running engine. Professional installation in highly recommended(No instruction included). For Small Block Ford 351W. As the pictures show. Small Block Ford Windsor. The orders of Friday would be shiped in the next Monday. And our Office is closed on weekends and public holidays. We apologize for the late reply during the holidays. Narrow Band Exhaust Clamp. Exhaust Pipe Reducing Clamp. Intercooler Pipe Boot Kit. Towing Chain & Hook. 4 Textured Cold Air Intake Pipe Heat Shield Fit 99-06 GMC Sierra 1500/2500/3500. 3 Air Intake Elbow Tube For 98.5-02 Dodge Ram 2500 3500 Cummins Diesel 5.9L. High Flow Intake Elbow Tube Pipe For 2003-07 Dodge Ram 5.9L Cummins Diesel Black. Engine Low Profile Oil Pan Kit for LS1 LS2 LS3 LS6 4.8L 5.3L 6.0L 6.2L 302-2. Polished Aluminum Dual Plane Intake Manifold For Small Block Ford V8 5.8L 351W. Black Aluminum Air Gap Intake Manifold For SBF Small Block Ford 260 289 302. Single Plane Mid-Rise Intake Manifold Rectangle Port for GM LS3 L92 300-136 BK. For 99.5-03 Ford 7.3 7.3L Powerstroke Diesel Intake Manifold Sypder Kit.