Holley Cover-Diaphragm Housing - 1 x 4 bbl. HYPLSML11PA The pliable polyurethane flange with

The pliable polyurethane flange with integrated bumps insures a tight

Many original switch connector bodies are included (an American Autowire exclusive feature)

MSD Distributor

080" MLS Cylinder Head Gasket

These are designed longer than factory arms

Holley Cover-Diaphragm Housing - 1 x 4 bbl. HYPLSML11PA The pliable polyurethane flange withCarburetor Accelerator Pump Diaphragm Expedites Changing Of Vacuum Spring. Product Description: Diaphragm Cover Secondary Quick Change Plastic Black Holley Carburetors Kit For over a century Holley has driven the cutting edge of fuel system design. That work continues today through Holleys market leading EFI products as well as through Holleys family of best in industry brands. Top brands like MSD, Flowmaster, Hurst, Accel, and many more make up the