DESCRIPTION --For SBC 350 383 High Rise Vortec Intake Manifold --Material: Aluminum --Finish: Polished --3000-7500+ RPM --Manifold Height: 6.06" --2.06'' x 1.08'' port dimension --single plane high rise design --Cast-in bosses on intake runners, can be drilled and tapped for use with nitrous --Square bore carb bolt pattern for the Holley 4150/4160 style carburetor --Ideal port position - allows custom porting for maximum power --Dual distributor hold-down provisions for extra protection against distributor rotation --Four corner water outlets --Accepts late-model water neck, air-conditioning, alternator, and HEI brackets --Package: Including all items in the picture. Note: Professional Installation is Highly Recommended.
