Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend.

6.0 LS Build Combinations: Recipes for 500-1,000 HP

Fuel injection is here to stay and we delve into the benefits of such retrofit systems for your classic muscle car or street rod in our EFI retrofit buyer's guide!

Choosing an Electronic Fuel Injection Retrofit for Your Street Rod or Muscle Car

Unleash power, save money with Speedway Motors. Turbo setups for your 4.8, 5.3, or 6.0 LS engine offer unmatched dollar-to-horsepower value. Get it right the first time with us!

LS Turbo Setups: Twin vs Single (with Sizing Guide) 

This veteran of the legendary "gasser wars" of the 60s looks right at home in the Museum of American Speed.

Dave Hales' S&S Willys Gasser

Our sprint car is back, and it's ready for some power. Follow along as Speedway Motors Racing Engines puts together a thundering 410.

Engine Build and Dyno - 410 Sprint Car Build

Learn about performing an LS Swap in a 1972 Chevelle in this tech article. We'll discuss lessons learned from our Chevelle engine swap using a 500-horse 6.0.

LS Swap Chevelle Guide

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Fuel Injector Retainers

Fuel Injector Retainers | Speedway Motors

Shop Fuel Injector Retainers and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. Fuel Injector Retainers in-stock with same-day shipping.

Fuel Injector Retainers

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Holley 534-102 Fuel Injector Retainer, Set of 8

Holley 534-165 Fuel Injection Retaining Plate For 2 BBL TBI

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