Edelbrock Thunder Series AVS Carburetor Calibration Kit # ED1841 Rate_Engine You can also use them

You can also use them as transfer pumps

Competition

from idle to full-throttle Clear sight windows on both sides of bowls for safe and easy fuel level adjustments -8 AN (O-ringed) inlet threads offer a large variety of plumbing options from either side Mechanical secondaries for perfect off-the-line launches 100-percent wet-flow tested by Holley technicians

Base Finish

Gate Plate

Edelbrock Thunder Series AVS Carburetor Calibration Kit # ED1841 Rate_Engine You can also use themEdelbrock Thunder Series AVS Carburetor Calibration Kit # ED1841 Calibration Kit, for Edelbrock 1812 and 1813 Thunder Series AVS Carburetor, Each Rebuild Kit Type: Calibration kit Quantity: Sold as a kit. Notes: This kit no longer includes the EDL 1416 metering rods. Edelbrock Thunder Series AVS Carburetor Calibration Kits Edelbrock Thunder Series AVS carburetor calibration kits are designed to tune your car to match any engine or track condition.