If you are in the market for a small block Chevy engine with dependable horsepower and torque for your airboat. Our 383 Stroker Engine is what your looking for. Proformance Unlimited's 383CI – 450 HP package was designed with reliability and fuel economy in mind, while not sacrificing performance that can handle all types of environmental conditions. All of our complete airboat engines are built with superior parts, custom painted and backed by a 2 year/200 hour warranty. Here at Proformance Unlimited, we have years of designing and building engines with dependability and performance that will stand the test of time. Feel free to contact us with any questions you may have.
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