We offer a wide range of Infiniti performance engine accessories, cylinder heads and quality replacement engine long blocks for all the Infiniti QX4 car, truck and power applications. These Infiniti small or big block applications may come with additional performance option. If you want more power on your Infiniti QX4 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 QX4 performance options, please send us your Infiniti QX4 engine block casting, crankshaft casting and the VIN of your Infiniti vehicle. We will let you know what advanced power options are available for the Infiniti QX4 motor. Buy the HiPerformer Infiniti QX4 engine today and save big money!

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Thinking about buying a NISSAN crate engine? Stop! Before you visit your local Infiniti car dealer to inquire about a crate engine, read what other engine installers say about our remanufactured Infiniti QX4 engine. Whether you are looking to repair, restore or upgrade your Infiniti QX4 car truck van or SUV, we have the perfect Infiniti engine for your automotive project and budget. We source the best that the industry has to offer for cylinder heads, crate engines, remanufactured custom engine solutions that are just right for your Infiniti QX4. Infiniti classic car restoration enthusiasts will find lots to inspire and spark the imagination, including the past Infiniti models. We do not recommend installing a Infiniti used engine on your antique or classic car. Instead, get the HiPerformer Infiniti QX4 engine long block and save time, money and hustle. The Hiperformer hot tested engine will equip your Infiniti QX4 with power and performance for many years. Get back on the road with confidence. Get only the advanced HiPerformer Infiniti motor for your automobile!