Base Gasket, .062" Thick - OEM # 524039, 1A-124, 1A-145, 1A-172
Our Part # 1722B

Base Gasket, Fits Rochester 4G and Carter AFB, AVS carburetors.
Four hole design, (Thickness: .062" )
Primary hole diameter: 1.5"
Secondary hole diameter: 1.75"

Quantity: 1 gasket

Replaces Rochester OEM gasket # 524039
Replaces Carter OEM gasket #1A-124, 1A-145, 1A-172

Originally used on the following applications :
Pontiac 1957-58
May also fit other applications.

Originally used on the following Rochester carburetor numbers :
7009829, 7009830, 7011701
May also fit other carburetor numbers.