4 Barrel Carburetor 1403 500 CFM Performer with Electric Choke Square-Flange Fits for Chevy 305 57254771

OEM Part Number

1403 500CFM

Fit for the Following Models

Fits for Plymouth Barracuda, Wagoneer, Camaro, Chevy.
The 1403 is designed and calibrated for smaller cubic-inch engines, so use this carb for Chevy 305 and Ford 302 (or smaller) engines.

Features

Electric choke
Bolt-on-and-run performance right out of the box
Smooth throttle response throughout the power band
Uses metering rods to transition between circuits - rods can be changed in seconds without carburetor removal or draining fuel
Float levels are factory set; adjustments are rarely needed
Change jets, adjust floats & replace needles/seats without draining fuel or removing carb
Two-piece design means no gaskets below the fuel level for leak-free operation
Lightweight all-aluminum body is compatible with gasohol and blended fuels
Includes both timed and full vacuum ports for ignition advance

Package Included

Metering Jets - Primary .086, Secondary .095
Metering Rods - .065 x .052
Step-Up Spring - orange (5 " Hg)