Holley 4150 Carburetor 650cfm Vac Sec Square Bore # HO0-80783C Cylinder Head The annular flow booster design

The annular flow booster design delivers improved fuel atomization to eliminate flat spots that may be encountered when the carburetor transitions from idle to full throttle

Billet Aluminum AC Compressor Bracket

A 50 percent recovery rate allows for gasket expansion in the event your header loses the proper header bolt torque

and improved throttle response

Holley 4150 Carburetor 650cfm Vac Sec Square Bore # HO0-80783C Cylinder Head The annular flow booster designHolley 4150 Carburetor 650cfm Vac Sec Square Bore # HO0 80783C "Carburetor, Model 4150, 650 cfm, Square Bore, 4 Barrel, Electric Choke, Dual Inlet, Dichromate, Each CFM: 650 Fuel: Gasoline New or Remanufactured: New Number of Barrels: 4 Carburetor Flange: Square bore Choke: Electric Secondary Type: Vacuum Fuel Inlet: Dual Primary Jet Size: 67 Primary Power Valve (Hg): 6. 5 Hg Primary Discharge Nozzle Size (in.): 0. 028 in. Secondary Jet Size: 73