Lingenfelter Performance Engineering L220300709 Supercharger Pulley, Serpentine, 8-groove, Aluminum, Black Powdercoated, 2.550 in. O.D., Cadillac, Chevy, 6.2L. Please Click on the "Read More" link for additional details about this item. Thank you, Summit Racing Equipment. The World's Speed Shop Since 1968.
