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Edelbrock 30cc accelerator pump diaphragms are replacement parts for 4150-style carburetors, sold as a set of eight. These 30cc diaphragms restore the pump chamber capacity required for correct accelerator shot delivery in compatible Holley 4150 carburetors. Proper installation is the responsibility of the installer; incorrect installation can affect performance or vehicle operation.
Edelbrock Accelerator Pump Diaphragm 30cc
