Check out Dart 220 Smallblock Chevy intake manifold Low-poly 3D model on CGTrader for $45.5. High-quality mesh by ark3d: 4624 polys, 5588 vertices. Textured, UV Mapped.
MAX (Autodesk 3ds Max, filesize: 960 KB), OBJ (OBJ, filesize: 736 KB), FBX (Autodesk FBX, filesize: 325 KB), STL (Stereolithography, filesize: 480 KB), 3DS (3D Studio, filesize: 340 KB), TEXTURES (Textures, filesize: 931 KB)