Holley Billet 2 Port Adjustable Fuel By-Pass Pressure Reg 4 - 65psi # HO12-879 Rate_20 650 CFM Aluminum Street HP

650 CFM Aluminum Street HP Mechanical Secondary -4150 Series

and Thunder Series AVS Carbs)

Outlet Diameter (in

Holley Fuel Pressure Regulators

The Edelbrock Square-bore Carb to Spread-bore Manifold Adapter #2696 is designed to allow installation of the Edelbrock Performer Series carburetor on vehicles with the OEM (original equipment) spread-bore intake manifold (typically GM vehicles that were originally equipped with the Rochester Quadra jet carburetor)

Holley Billet 2 Port Adjustable Fuel By-Pass Pressure Reg 4 - 65psi # HO12-879 Rate_20 650 CFM Aluminum Street HPHolley Billet 2 Port Adjustable Fuel By Pass Pressure Reg 4 65psi # HO12 879 Fuel Pressure Regulator, HP Billet, Inline, Return Style, 4 65 psi, Billet Aluminum, Black Clear Anodized Regulator Pressure (psi): 4 65 Regulator Style: Return Regulator Location: Inline Boost Vacuum Reference Port: Yes Boost Vacuum Rise Ratio: 1: 1 Gauge Port: Yes Inlet Quantity: 1 Regulator Inlet Size: 3 8 in. NPT Inlet Attachment: Female threads Outlet Quantity: 1