The first Weiand product, the "High Weiand" manifold was manufactured and marketed in 1937. It was the first aluminum intake on the market. "X-CELerator", a series of performance single plane intakes was developed in 1974.
6901WIN Weiand 177 Supercharger to Manifold Gasket
671/871 Blower Base Gasket WEIAND 7077
Weiand 250 supercharger / blower carburetor adaptor to supercharger gasket
6-71 8-71 blower supercharger to intake manifold gasket Weiand BDS Moonyham
Weiand 6901WIN 177 Supercharger to Manifold Gasket
Mr. Gasket 674G Gasket Supercharger to Manifold Weiand 6-71/8-71 Each