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Carb 500 cfm AVS Thunder series manual choke adjustable secondary air valve endurashine finish (calibrated for dual carb applications) Edelbrock 18024

Edelbrock Thunder Series AVS® 500 CFM, Manual Choke Carburettor. 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 our new RPM Dual-Quad Air-Gap, Edelbrock C-26, F-28 and Street Tunnel Ram. For single carb applications, match with an Edelbrock Performer or Performer EPS manifold or other brands of similar design. Includes both timed and full vacuum ports for ignition advance. #18024 is calibrated for single-quad applications and factory equipped with: Metering Jets - Primary .086, Secondary .095, Primary Rod .065 x .052, orange spring (5" Hg). Use Carb Studs #8008 or #8024 if needed.