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 750 cfm 4150 Series Mechanical Secondary Brawler Street Carby # BR-67320
Rear Track Arm Bushings Included:
Black Satin Finish
they're available as primary floats
Holley HP Billet Fuel Pressure Regulator # HO12-880 Rate_Engine The Edelbrock Square-bore Carb toHolley HP Billet Fuel Pressure Regulator # HO12 880 Fuel Pressure Regulators, HP Billet, Adjustable, 4 65 psi, Return Style, Inline, 6 AN Female O ring, Aluminum, Black, Clear Anodized, Each 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: 6 AN Inlet Attachment: Female straight cut O ring Outlet