Quantity: 1 Gasket
Gasket thickness: .062"
Gasket ID: 1.800"
Bolt hole spacing (Center to center): 2.950"
Rochester OEM Gasket #504279
MADE IN THE USA
Fits:
Rochester B, BC, BV 1 Barrel Carburetors
Holley 1931 Carburetors & other Holley 1 Bbl carbs
Base gasket fits between carburetor and intake manifold.