SUPERIOR MATERIAL: CNC milled from aluminum to provide the most accurate adapter plates available. Wide Compatibility: Designed for swapping a Small Block Chevy (SBC) engine to an LS engine, including LS1, LS2, LS3, LS6, LQ4, LQ9, L92, L99, L33, and LR4. Perfect for bolting early Chevy 3-bolt motor mounts to late-model LS blocks with 4-bolt patterns International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. GM LS to Small Block/Big Block Chevy Motor Mount Adapter Plates, Polished 18-101 Engine Mount Conversion Brackets RJSPHH LS Engine Motor Mount Adapter Plate - Universal Swap Bracket Small Block LS Conversion Adjustable For 88-98 GM Truck LS2 LS6 LSX 2WD LS1 Swap LS To SBC Motor Mounts No Grinding Necessary for A Flush Fit: Our 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 mounts. For ls swap motor mounts adapter plates - universal bracket small block conversion adjustable fit for ls1 ls3 ls2 lq4 lq9 ls6 l92 l l33 lr4 billet aluminum ABC vehicle to engine function: our brackets allow a series engine be bolted into vehicle which originally has small block Chevy with your existing mounts PACKAGE INCLUDES: 2 X Adapter Plates, 8 X Flat Head Bolts, and 6 X Flange M10-1., 5 Bolts (The plates are M10 threaded, use the hardware included) GREAT DESIGN: These are made with OEM specifications for the best possible fitment into your vehicle.