Edelbrock 1486 Performance Series Carburetor Calibration Kit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Includes an assortment of metering rods and jets</li><li>One pair of metering rod retaining springs and a complete assortment of step-up springs</li><li>Components and quantities are specifically tailored for each carburetor</li><li>These kits include an assortment of metering rods and jets， a pair of metering rod retaining springs， and a complete assortment of step-up springs</li><li>Designed to tune your car to match any engine or track condition.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/414kJe%2B351L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/414kJe%2B351L.jpg" noproxy>