Getting from A to B can be pretty tough if you cannot get from first into second gear. If your gearbox is misbehaving, it might be time for a new LS1 T56 transmission. Luckily, you can locate a wide array of T56 transmissions and other useful components in the large inventory of car parts available on eBay. Pick out a compatible Borg Warner six-speed unit for your prized GTO and put it in yourself, or pass the unit along to a local mechanic for professional installation in your vehicle. If you prefer the DIY approach and want to overhaul your existing transmission, you can select from a range of rebuild kits designed for your particular ride. Swap out your existing manual transmission for an automatic setup, or vice versa, with a high-quality swap kit. Get ready for your endeavor with bell housing pieces, clutch lines, hex bolts, crossmember components, transmission mounts, and other essential parts. Once you pop a new or used LS1 T56 transmission into your automobile, you can slide smoothly into the next gear.Shop the extensive inventory of motors, parts, accessories, and complete Pontiac engines!