Carburetor

The Edelbrock 9903 remanufactured Performer series 500 cfm electric choke carburetor is a precisely tuned, quality-built carburetor that can handle the rigors of daily driving while delivering consistent, reliable street performance from day to day. Several characteristics make the 9903 remanufactured Performer series 500 cfm electric choke carburetor an outstanding street Performer. The first one is that metering rods are utilized to transition between circuits. The carburetor is unaffected by engine backfires, which means that there are no power valves to blow out, & the rods can be changed in sec w/o carburetor removal or fuel draining. Secondly, the carburetor has the unique ability to hold a tune, so once it is tuned, the carburetor stay's tuned. What this means to you is that compared to other carburetors, the performance remains consistent & the calibration stays unchanged. The lightweight all-aluminum body features a two-piece body that resists warping & is compatible with gasohol & blended fuels. The simple tub-type bowls & rear-pivot floats all contribute to a carburetor thats reliable, user-friendly & is easily tunable for miles & miles of trouble-free operation. W/o a doubt the Edelbrock line of carburetor's are the most innovative & dependable street performance carburetor's available. (calibrated for performance) designed & calibrated for small cubic in. engines such as 305 c.i.d & smaller Chevrolet. 302 c.i.d. & smaller Ford & dual-quad applications such as Edelbrock c-26, f-28 & street tunnel ram. Match with an Edelbrock Performer or Performer EPS manifold or other brands of similar design. Includes both timed & full vacuum ports for ignition advance. Carburetors come with: metering jets - primary.086, secondary.095. Metering rods -.065 x.052. Step-up spring - orange (5 hg). Use carb studs #8008 or #8024 if needed.
Burnished aluminum.
GM/AMC style throttle linkage.
Electric choke installed from factory.
Easy tuning with 2-piece design.
Smooth secondary transition.
Includes PCV outlet.
Performer series carburetor. 4 bbl. 500 cfm. Reman. Square flange 4150/dual quad 4150. Electric choke. Single fuel inlet. Gas. Mech. Secondary w/ velocity air valve.