Overview Reviews Product Description Intake Manifold - Square Bore - Dual Plane - Oval Port - Aluminum - Natural - Big Block Chevy - Each Product Videos Custom Field Product Reviews Write a Review Write a Review × AIR FLOW RESEARCH AIR FLOW RESEARCH BBC Oval Port Intake Manifold - Dual Plane AFR4910 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *