Holley 0-1850S Model 4160 Street Performance 600 CFM Square Bore 4-Barrel Vacuum Secondary Manual Choke New Carburetor

• Features Next Gen needle and seat design to eliminate the need for external float level adjustment
• Single feed fuel inlet with vacuum secondary type
• Silver finish with side hung floats
• Manual choke for easy control of engine warm up
• Power valve blow-out protection with 2 full manifolds and 1 timed vacuum

AMAZON.CA PRODUCT DESCRIPTION This carburetor is ideal for street performance and features a Next Gen needle and seat design which eliminates the need for external float level adjustment. It has side-hung floats which are factory-set for optimum fuel levels at 3 to 6 PSI with no adjustment necessary. The float bowls, main bodies, and vacuum secondary caps have a refined appearance and upgraded choke caps are included for smoother engine warm-up and better cold drivability. FROM THE MANUFACTURER FEATURES * Our best selling Holley carburetor * 100% wet-flow tested and street calibrated * All-metal parts(no plastic stuff) * New unique shiny / chromate dip finish * Universal calibration (1964 & earlier) * Manual choke * Side hung float bowls * Power valve blow-out protection * Vacuum secondaries * Not For Sale in California on Pollution Controlled Motor Vehicles WARRANTY Limited warranty