World's largest and best manufacturer of aftermarket main bearing caps

Welcome to the PAC Racing Springs Online Store.
 

Here's a detailed view of the Summit non-polished 58mm throttle body.

Head Porting

We offer offer 3 different levels of work on LT1 heads. From mild builds to wild builds we have you covered. We can also offer\suggest a cam that would be best suited for your build and goals. All of our different levels of porting feature excellent quality port work and craftsmanship.

At Trick Flow, creating bolt-on, power-building parts is all we do. It demands sophisticated technology, top-notch engineering, and most of all, people dedicated to making the best products available

At Victory Racing Engines we offer a wide range of products and services, ranging from our Online Store featuring over one hundred manufacturers, to Cylinder Head and Engine Packages for your late model EFI vehicle.

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Our complete line of cylinder head choices range from street usage all the way to Championship drag racing and a lot more in between. Take a look at the list of various cylinder head manufacturers we carry. Each one is well known and respected in the automotive and marine racing areas.

TA Performance is proud to announce the release of the Extreme Duty Aluminum Cylinder block based on the Buick 231 Turbocharged V6.

 27 years of quality fuel injection service
that is often copied but never duplicated.

We manufacture and stock complete fuel systems and parts.

TRANS-DAPT offers Performance Parts for Hot Rods, Sport Trucks, Street Rods, Muscle Cars, 4x4 Trucks, Motorhomes, and race parts for Circle Track and Drag Racing applications

Specializing in custom wiring harnesses, computer programming and complete engine packages for all LS1/LS6 applications, GEN 3 truck engines (4.8, 5.3, 6.0), and the Vortec 8100 big block.

Manufacturer of Hi-Performance Multi-port Electronic Fuel Injection Systems (EFI)

FORGED BILLET

ALUMINUM

ENGINE BLOCKS

Our custom built crate & stroker performance engines are always balanced and dyno-tested, and most come with a 24 month or 24,000 mile nationwide warranty!

Since 1988 - BBK has dedicated itself to designing and building cutting-edge high-performance parts and accessories for today's EFI-equipped auto & truck models while maintaining the OEM quality levels.

RC Engineering is the world's leading supplier of made-to-order, high-performance, electronic fuel injectors.

At Golen Engine Service designing and meticulously building performance engines is what we do. 

Darton initially selected two groups of products to concentrate on: steelstampings (such as valve covers) and precision CYLINDER SLEEVES

For nearly 15 years, FIS has been providing parts and service for fuel injected engines. If you are looking for a wiring harness, a fuel pump or a complete turn-key fuel management system, we can help you.