We offer a wide range of GMC performance engine accessories, cylinder heads and quality replacement engine long blocks for all the GMC 1000 Series car, truck and power applications. These GMC small or big block applications may come with additional performance option. If you want more power on your GMC 1000 Series automobile, just tell us your power or performance requirements you need on your new car or truck engine and we will rebuild a motor that meets or exceeds your performance requirements. To inquire about our 1000 Series performance options, please send us your GMC 1000 Series engine block casting, crankshaft casting and the VIN of your GMC vehicle. We will let you know what advanced power options are available for the GMC 1000 Series motor. Buy the HiPerformer GMC 1000 Series engine today and save big money!

We build superior GMC automotive engines and make it available to you at approximately 50% off the GMC dealer price. Our GMC 1000 Series discount motors come with a 7-year or 100,000 mile warranty. Do you know any GMC engine rebuilder or dealer that can bit this promise? Probably, not. Our remanufactured GMC 1000 Series engine's warranty exceeds by far the original manufacturer warranty provided by GM dealers nationwide. We encourage you to visit your local GMC dealers and compare our pricing, quality and warranty on a GMC 1000 Series engine. We also encourage you to visit our testimonials page and read what other GMC 1000 Series engine buyers think about our HiPerformer engine, its quality and most important the world-class customer support offered by the HiPerformer team. Buy your rebuilt GMC 1000 Series engine with confidence knowing your GMC engine block was manufactured by top-notch certified machinists, all the moving parts have been replaced with new GMC parts and finally the GMC motor passed a rigorous testing to comply with the OEM specifications of GM.

Are you restoring your GMC 1000 Series car/truck? Try the reliable HiPerformer power engine for any GMC car or truck restoration, repair or any custom upgrade for your GMC 1000 Series automobile. Think twice before you buy rebuilt GMC 1000 Series engines from another supplier. Many of the GMC rebuilt engines using refurbished or used parts inside the engine block. The HiPerformer engine built to improve the performance of your GMC 1000 Series vehicle or the application that utilizes the GMC engine as a power solution. Restoring an antique or classic GMC car or truck is tedious and lengthy process. We guarantee the quality of our GMC 1000 Series engine. HiPerformer offers unprecedented warranty of 100,000 mile or 7-year on its GMC passenger car rebuilt engine. The HiPerformer team helped thousands of do-it-yourselfers restoring their automobiles. Go with the best, install the HiPerformer GM engine on your GMC 1000 Series vehicle.