A contemporary classic. The 430hp LS3 is designed for high performance and longevity. | Chevrolet Performance
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LS3 416CI 575HP Crate Engine
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proformanceunlimited.com
Proformance Unlimited's complete LS3 376CI 550HP crate engine package dyno tested ready for installation. This build features the Aluminum LS3 Series 6 bolt block. Comes ready to install with the Muscle Car oil pan. Where new school performance meets old school looks. We have developed a complete line of fuel injected and carbureted LS based power plants to fit almost everyone’s needs. If you don’t see something you want give us a call and we will design it for you. 800-267-3940 https://www.prof
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Proformance Unlimited's Chevy LS3 Based 416CI stroker with 600HP and 525TQ performance aluminum head engine combination was designed for maximum performance on pump gas. Typical power range is 600HP @ 5800 rpm and 525TQ @ 4400 rpm. All engines can be custom painted to match your airboat at your request. You can view our Airboat engines at this link: https://www.proformanceunlimited.com/airboat-engines/ | Proformance Unlimited - Custom Crate Engines
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