LS Series Adjustable Motor Mount Swap Kit. All Gen III and Gen IV LS Series Engines. Our adapter plates are adjustable to allow for setting the new engine in its optimum position. Eliminates clearance and fitment issues by utilizing an adjustable mount configuration 2.5 forward. Accepts the use of LS-Truck oil pan for steering component clearance.These are perfect if you are upgrading your 70's trucks and suvs to an LS series engine! These plates are CNC laser cut from 1/4 High Strength Steel. Finished in a metallic black powder coat. Clears low-mount A/C compressor, however rearward adjustment will not be possible. Clears low-mount alternators, however adjustment becomes limited. Will not clear low-mount A/C compressor from Corvette or Camaro, and CTS-V. We take great pride in our products and develop them to outlast all of the competition. Our Kits are designed and tested through the toughest street, track, on and off-road operating conditions. We stand behind every product we sell and will repair or replace any item that does not uphold our highest standards of quality and safety. The item "1973-1991 Chevrolet Blazer GMC Jimmy LS Engine Swap Mount Conversion Bracket Kit" is in sale since Monday, February 08, 2016. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Motor Mounts". The seller is "blackpathracing" and is located in Chino Hills, California. This item can be shipped worldwide.