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The listing I posted is for the dual quad calibrations, if you aren't using them in that configuration, my bad.



If you *looked at the link* the information you quoted was for the AVS carburetor, not AFB. AFB while similar are NOT the same as AVS.

From the AFB page-

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EDELBROCK PERFORMER SERIES 500 CFM, MANUAL OR ELECTRIC CHOKE CARBURETORS CALIBRATED FOR PERFORMANCE

Designed and calibrated for small cubic-inch engines such as 305 c.i.d and smaller Chevrolet; 302 c.i.d. and smaller Ford and dual-quad applications such as Edelbrock C-26, F-28 and Street Tunnel Ram. Match with an Edelbrock Performer or Performer EPS manifold and other brands of similar design. Includes both timed and full vacuum ports for ignition advance. Comes with: Metering Jets - Primary .086, Secondary .095 ; Metering Rods - .065 x .052; Step-Up Spring - orange (5" Hg).





The page is wrong.