rciperformance
Member
Brand new still in the crate long block LS3's for sale. You can add your own LS3 style intake and accessories, or buy the parts you need and put this engine in the vehicle of your choice. This brand new, and NOT REBUILT long block will put out 430 horsepower as it is stock. We are selling these engines with a 3 month warranty and we stock every part you may need to drop this in your vehicle (intakes, throttle bodies, headers, oil pans, etc). We also stock brand new LS3 complete engines, and dozens of used late model gen 3 and gen 4 engines, and transmissions. We also stock our own brand new custom built wiring harnesses which only require hooking up of 4 wires to be ready to run (see harness picture in listing). We also do custom LSx ECM tuning, VATS security system removal, and de-smogging for "offroad use only." We also offer complete fuel system kits to go with these engine packages as well. Here at RCI performance we specialize in LSX swaps, custom tuning, performance parts sales, and chassis dynoing. We are in the process of moving into our new 12,000 square foot shop and showroom. Please call for any dyno needs, pricing, and appointment booking. We are located in Toney Alabama just 10 miles South of the Tennessee state line. Please give us a call for any type LSX needs or questions @ 256-929-4051.