speedmaster 1-149-004-01 fits chevy sbc 350 6-71 8-71 supercharger aluminum intake manifold [satin] speedmaster brand: speedmaster <br> part number: 1-149-004-01 <br> part type: intake manifolds, supercharger <br> <br> engine block style: stock/oem standard deck <br> egr: no <br> intake material: aluminum <br> intake finish: satin <br> quantity: sold individually. <br> notes: includes blow off valve assembly. <br>