Here is a pair of Holley 108-91-2 Metering non-stick gaskets.  4150, 4160, 4165, 4175 Holley Carb Models

Carb Model 4150 Primary and Secondary, List Numbers:  R6708-1, R6708, R6709, R80145'

Carb Model 4160 Primary, List Numbers:  R50399-1 , R50399, R6291, R6520,  R6619-1, R6909, R6919, R6946-1, R6947, R6979-1, R6979, R6989, R7009-1, R7010, R7053-1, R7154, R7413, R7850, R7985, R7986, R7987, R8004, R8005, R8006, R8007, R8207, R89834, R9002, R9040, R9210, R9219, R9254, R9626, R9834-1, R9834-2, R9834-3, R9834

Carb Model 4165 Primary and Secondary, List Numbers: R6210-1, R6210-2, R6210-3, R6211-1, R6211, R6212, R6213, R6262R6468-1, R6468-2, R6497, R6497, R6498, R6499,  R6512, R6528, R6710, R6711,  R6772, R6773, R6774, R6853, R6910, R7001, R7054

Carb Model 4175 Primary, List Numbers: R7002-1, R7004-2, R7005-1, R7005-2, R7006-1, R7006-2, R7351, R7397, R7855, R80073, R80128, R80139, R80140, R80155, R80491, R80555, R8059-1, R8059, R8060-1, R8060, R8276, R8302, R8546, R8679, R8700, R8879, R9895, R9923, R9948, R9976


Retail Price:  $14/package of 2

Holley blue non-stick carburetor metering block gaskets are designed to give you a positive, leak-free seal. And, they require no scraping when changing them! They're made of top-quality non-stick material, so you can depend on Holley gaskets for your sealing needs.