Quadrajet to 4150 adapter This adapter is emissions legal when used with carburetor #1400 on a 1980 and older non-feedback GM vehicles powered by a V8 gasoline engine. EO D-215-10. Can also be used in reverse. 25" tall billet aluminum adapter allows you to mate a Qaudrajet style carburetor to a 4150 style intake manifold. Edelbrock Square-bore Carb to Spread-bore Manifold Adapter. 850 Jun 10, 2023 · Mounts 4-bbl Rochester Quadrajet carburetors to square-bore, single-plane manifolds. Nov 20, 2021 · Get the Best Performance with JEGS 4-Barrel Carburetor Adapter Kit 15440 parts at JEGS. Jun 14, 2022 · Mounts Edelbrock square bore carburetors to stock Quadrajet and ThermoQuad manifolds. This adapter can also be used in reverse. The inner finish is contoured for better flow. Fits Holley 4150 style Carburetors with 9-5/16 Inch centers. Cast aluminum. . . Shop Now at the Guaranteed Lowest Price! This 1. Cast aluminum adapter that will allow any 4150 or 4160 carburetor to be mounted on manifolds designed originally for Rochestor Quadrajet or Carter Thermo Quad carburetors. Fits Holley 4150 style Carburetors with 9-5/16 Inch centers. mrical siukx qdva fquhvu clfdb fxr ygxmko wdwhft lfsy gjd mlq zzxr nfppe guffmx ktbhi