LS Engine Swap / Engine Mount Brackets Product details: These brackets allow a LS series engine to be bolted into a vehicle that originally had a small block chevy engine using your existing engine mounts (see photos). Made with OEM specifications for the best possible fitment into your vehicle These plates will move the crankshaft centerline up .177" in the vehicle from factory SBC location 4 positions for maximum engine adjustment (.100", .600", 1.86", 2.36" engine forward) Made in Wichita, Kansas from 6061-T6, USA produced billet aluminum Includes: instructions, 2 adapter plates, 8 flat head bolts, and 6 flange M10-1.5 bolts (plates are M10 threaded, use the hardware included) Natural aluminum finish See our other listings for all your LS swap needs. Check out our "Tips and Guides" section on our page Does Not Include Engine Mounts Compatible with (based on vehicle 3D scans by ICT) Chevrolet Nova 62-67 Chevrolet Truck 47-55 Chevrolet Corvette C4 84-96 Helpful Links & Guides Torque specs: Torque specs: Flange bolts (M10 = 37 lb-ft), FHSC bolts (M10 = 31 lb-ft)