Big Block GX390 and Clones PWK Carburetor Adapter - GX390 - Predator 420 - Duromax 440 - Wildcat 460

Billet 6061 aluminum adapter for using PWK style carburetors on large port GX390 and clones such as Predator 420 non-hemi, Duromax 440, and Wildcat 460. 

Cut here in Tennessee by us for a perfect fit

Uses an o-ring seal, so no need for a gasket

Spigot is 40mm in diameter and has a deep groove that fits our rubber boots tightly

Includes two stainless steel button head bolts 

MADE IN THE USA