Holley Street HP Carburetor - 4 bbl. Centerforce 0-20 Degree Retard

0-20 Degree Retard

All plates have 19-1/2" center-to-center chassis mounting holes

Professional Wheel-E-Bar(TM) spring adjusting mechanism

SFI Rating 3

They also feature tapered runners for increased flow at high rpm

Holley Street HP Carburetor - 4 bbl. Centerforce 0-20 Degree RetardHolley Street HP Carburetor 0 82751 4 bbl 750 CFM Model 4150 No Choke Mech Secondary Double Accelerator Pump Not Legal For Sale Use In California Mechanical Secondary Dual Accelerator Pumps No Choke Choke Horn Removed For Increased Airflow 5 Corner Idle For Control Dual Feed Fuel Inlets 2 Timed Port 1 Vacuum 1 PCV Port Intended For Lightweight Vehicle w Manual Trans Holley has been the undisputed leader in fuel systems for over 100 years. Holley