Single 4 barrel air cleaner mounting base for carb scoop.
The sand cast base is plate section is 180mm square with a centre hole that is drilled for 5/16" tapping size. It can be drilled out for clearance hole for larger air cleaner studs.
As it is a sand cast casting unlike die cast, it can be machined, polished welded and modified to suit your application.
Height overall is 68mm neck size is 5 1/8 to suit 2 and 4 barrel carburettors.