Brand new GM LSX block f ully machined & plate-honed to size (4.125 bore). Each short block is custom built to YOUR needs. If you don't see an option that you would like to get a price forarp main studs, etc.
Let us know if you plan on using nitrous or have a blown application and we can set up a custom piston ring end gap for you. Generally we can have your short block built in 2 weeks depending on parts availability. We can also build you a long block or choose a camshaft for your build. The item "AMS Racing Built 4 Boost LSX 427 CI Forged Short Block with Wiseco Pistons" is in sale since Wednesday, February 8, 2017. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Complete Engines".
The seller is "amsracing" and is located in Bossier City, Louisiana. This item can be shipped to United States.