Cometic Gasket supplies hi-performance gaskets for a variety of motorsports markets: ATV, Drag Race, Domestic Automotive, Harley-Davidson®, MX/Dirt, Off-Road, PWC, Road Race, Snowmobile, Sport Compact and Street.

Performance Camshafts, Valve Train, & more

Competition Graphics has been a leading supplier of automotive and motorsports graphics and corporate identity to businesses throughout the USA. We are a tier one supplier to DaimlerChrysler, Ford and General Motors.

Aluminum Race Car Bodies and Graphics.

Cam Shafts and a variety of performance valve-train components

Produces high performance engine equipment for a wide variety of applications, including cars, trucks, boats, tractors, motorcycles and antiques. Crower Cams and Equipment Company, Inc., is a leading producer of aftermarket camshafts and valve train components. But over the years Crower has developed a more diverse line of products.

Curtis Racing manufactures precision products for the precision testing of racing tires and related parts.

Powder coating service, Ceramic Coating and sand blasting. Located in Sunbury, PA.

Manufacturer of Dart heads, block and manifolds.

Traction Control Products.

Specialized parts. Differentials, hubs, brackets. etc. Located in Petaluma, CA

Automotive suspension design software

Graphics and lettering for race cars.

Performance automotive and motorcycle aftermarket racing products

company specifies in Performance brakes, and also G2 Caliper Paint Kits and Heavy Duty Brakes

Performance Suspension, Lowering Springs, Shocks, Sway Bars, Coil-Overs and Wheel Spacers

Élan Motorsports Technologies set out to acquire and cultivate the best technical, manufacturing and design experts. EMT has built a worldwide reputation in race car chassis development, composite manufacturing, superior engines, and fabricating and machining services. Well-versed in working with teams for series such as Champ Car World Series, Star Mazda, American Le Mans Series & the Indy Racing League, the EMT division designed and built the winning chassis of Indy 500 & 24 Hours Le Mans

Manufacturer of both Asphalt and DIRT frames and chassis parts, Located in Fortville, IN

offer everything from re-builder's chemicals to professional quality engine kits to hard core racing components and everything in between. Sold only to machine shops and engine builders.

Exhaust Gas Technologies has been supplying Professional Motorsports Teams for over Sixteen years. We currently supply sensors for the top teams in NHRA, NASCAR, IMSA, CART, INDY and Bonneville. Our sensors have helped professional teams win 144 World Championships, 2230 National Championships, and 619 World Records for speed and elapsed time. Our Bullet and Stinger series sensors are the Best In The World!

Big Block Castings Numbers BBC

General Motors Casting Numbers - Short Block

Information on whether to use a vacuum advance and why.