AvailabilityAll Shortblock engine parts are in stock. Depending on the Longblock configuration, please allow up to 2-3 weeks for the entire assembly to be completed.General InformationOur Longblocks are made with only the best parts and are built to exact tolerances and specifications. All Longblocks are assembled in-house by our professional engine builder. We have over 30 years of experience building and racing Small Block Chevrolet engines. From 500 horsepower NA street cars to 2000+ horsepower FI drag cars, we have the experience needed to build your ultimate engine. Shortblock SpecsBrand new GM LS3 BlockK1 Technology CrankshaftK1 Technology Connecting RodsARP Rod BoltsDiamond PistonsTotal Seal Piston RingsARP Main StudsClevite H-Series Rod & Main BearingsFor more information on our Shortblocks, visit our Shortblock page here http://hinsonsupercars.com/p-929-ls3-aluminum-short-block-assembly.aspxCustom OptionsWe have many different custom options available for you to choose from. Please contact us for more details. You can reach us at 205-267-6387 or firstname.lastname@example.orgShippingShipping charges are usually between $150-250 and will be billed once the Shortblock has shipped. For international orders, please contact us for a quote.