Designed for use with the Edelbrock Performer and Thunder Series carburetors only;Diameter of the cruise and the power is 0.075 and 0.037;Metering rod is used to control the air/fuel mixture;Rods are incredibly easy to change;Allows you to fine-tune your carburetor for optimum performance

• Edelbrock 1458 Metering Rod - Set of 2

Edelbrock 1458 Metering Rod - Set of 2Edelbrock