SuperMatic 8L90-E 8-Speed Automatic Transmission

When it comes to world-class performance and technology, the Corvette and Camaro run with the best. Their advanced Gen V Small-Block LT4 engines are among the most power-dense in the industry.  Chevrolet Performance has adapted the production-based SuperMatic 8L90-E 8-Speed Automatic Transmission for use with the LT4 crate engine.

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Chevrolet Performance ZZ502/502 Deluxe Crate Motor

The Chevrolet Performance ZZ502/502 Deluxe Crate Motor is one of the most popular Big-Block crate engine for street and strip. It is a benchmark crate motor for the industry and offers an excellent value with a proven combination of performance features. Its 508 horsepower and 580 lb.-ft. of torque demand your full attention, and it…

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LS3 6.2L Crate Engine Options And Part Numbers

The LS3 is known as a high-revving, deep-breathing crate engine, and it is available in a variety of configurations. Read all about the engine’s specs and find a list of part numbers for the currently available LS3s. By the way, this post was written in 2017. We do our best to update links and info,…

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New Budget-Friendly GM LS364/450 Crate Engine

It’s that time of year again! The SEMA show is going on in Las Vegas, and Chevrolet Performance has released a bunch of new parts. While most people are talking about some of the newly released high-power, high-cost crate engines, we’re excited about a new budget crate motor that’s sure to be a hit for…

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Which Des Moines Car Shows Should You Attend This Year?

Are you a car fanatic who lives in the Des Moines area? You’re not alone. You’re in good company. Des Moines has car shows all year round. As car fans ourselves, we make a point to attend most of the car shows here.

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USMTS Race Engines And Karl Kustoms – FAQs

USMTS – United States Modified Touring Series – is one of the fastest-growing race series in the United States. Popular for its unique combination of entertainment and top tier competition, many USMTS events take place in front of sold-out crowds. At Karl Kustoms, we’ve been building engines for USMTS racers for more than a decade.…

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Popular Accessories For The 2020 Silverado/Sierra 1500

Got a brand new 2020 Silverado or Sierra? Congratulations! Are you ready to make it your very own? If so, this guide is for you.

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GM Crate Motor Break-In Procedure – Let Karl Do It!

Breaking in your GM crate motor can be stressful. If you’re not experienced, or if you don’t have the right equipment, there are plenty of opportunities to make a mistake. Worst case, a mistake can result in a damaged motor. Best case, a mistake leads to frustration and wasted time. Breaking in an engine sounds…

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