Upgrade your old carburetor with the proven-performance of Holley 4160 4-barrel carburetors. These Holley non-adjustable float carburetors are equipped with Tru-Set needle and seats, which eliminate the need for external adjustments and allows for easier "bolt-on-and-go" performance. The floats have been factory-set for optimum fuel levels at 3 to 6 psi of fuel pressure and should never need adjustment. They feature a new refined appearance on their float bowls, main bodies, and vacuum secondary caps along with having upgraded choke caps for smoother engine warm-up and better cold drivability. Bolt-on installation with improved performance and appearance; no wonder when car guys think of carburetors, they think of Holley 4160 carburetors!
