Edelbrock RPM Air-Gap Square Bore Dual Quad Intake Manifold - Oval Port - Big Block Chevy 84503 This allows your chain to

This allows your chain to stay free through suspension travel

5/8-18 in Dual Outlets

Not legal for sale or use on pollution-controlled motor vehicles

It is CNC machined from billet aluminum and hard-coat anodized for corrosion and wear resistance

Edelbrock RPM Air-Gap Square Bore Dual Quad Intake Manifold - Oval Port - Big Block Chevy 84503 This allows your chain toDesigned for 351W small block Fords, these intakes are taller than the low profile F 28 intake and offer performance improvements in the 1500 6500 rpm range. 7520, Chevy, Chevrolet, Edelbrock, Intake Manifold, Intake, Manifold, Dual Plane, Performer RPM, Performer RPM AIR GAP, Dual Quad, Satin Manifold height: A 4. 81", B 5. 56" Carb pad height: 5. 19" Carb recommendations: Edelbrock AVS2 Series #1903 and #1904, 500 cfm. Port exit dimensions: 1. 60" x