Not easy to damage, easy to install, Made of high-quality materials,Tests are carried out before leaving the factory to ensure high qualityThese brackets allow a LS series engine to be bolted into a vehicle that ly had a small block chevy engine with your existing mounts. Including most 60's and 70's pickups and cars such as for Camaro, Nova, Chevelle, and Impala among others. Adapter plate for installing the 1997-2013 Gen III/IV LS series engine into 1958-72 GM cars and 2WD GM Trucks, and up to 1991 Corvettes. Will Not fit on 1967-72 4X4 for Chevrolet GMC trucksOur Swap motor mounts for LS have a necessary opening milled out of the center of the plate to clear the hump on the backside of your SBC/BBC motor mounts4 Adjustable Positions. These are the 4 most desirable positions to accommodate the widest variety of headers, oil pans, steering boxes, and other modificationsOur LS Conversion Plates are CNC Milled From Billet Aluminum to Provide the Most Accurate Adapter Plates AvailableSpecification:Applicable models:For ChevroletColour:silverMaterial:aluminumPackage Contents:2 * Adapter Plates8 * Flat Head Bolts6 * Flange M10-1.5 Bolts(plates are M10 threaded, use the hardware included)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.