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Web Link Riverside Engines

Riverside Engines PO Box 870 30 Riverside Drive Tiffin, OH 44883 (419) 447-2757

Web Link RJS Racing Equipment
We manufacture racing safety equipment for all types of racing.
Web Link Sassy Racing Engines

Since 1968, when we started Drag Racing, Rodalyn and John started to gain experience racing the 426 Hemi Engine. Brian was 4 years old and was immediately interested in his Mom racing. Through our 31 years of active competition in both Drag Racing and Tractor Pulling we only ran the 426 Hemi style engine. We were involved through the years with the revolutionary changes in the evolution of the Supercharged Hemi style engines. And with that SASSY Power we have won over 40 NTPA Grand National Championships. And 45 European Champions, multiple State Level Championships and Regional Championships.

Web Link Schoenfeld Headers
Founded in 1974, we are the largest circle track header manufacturer in the world. We at Schoenfeld Headers listen to you, our customer, understanding your needs and giving you a quality product at a fair price.
Web Link SCS Gearbox, Inc.
Since 1979, SCS Gearbox, Inc. has been listening to it's customers! When we first started manufacturing, it was to meet the needs of tractor pullers to provide specialized gearing for their tractors and trucks.
Web Link Security Race Products
Welcome to Security Race Products. We build and carry safety equipment for the racing world . Keeping racers safe on Land & Water SINCE 1978. We also offer vinyl lettering & graphics, custom embroidery, screen printing, and custom promotional products for the racing world and the business world. Here at SRP we never stop improving our safety products and developing new products. We know the cost of racing and have been apart of racing for over 40 years. This is why we offer our products at a great price. We don't only want you to look good, we want you to be safe and feel safe to chase down that checkered flag.
Web Link Staab Machine's
Today, Staab Machine's goals are the same as they were when it began; to make quality, parts, and to never stop inventing better products for our customers. Staab Machine continues its goals producing parts for top Grand National pullers down to anti
Web Link Shell Rotella

As diesel engine technology continues to change, Shell Rotella continues to develop innovative engine oils that are designed to meet both the challenges of today and the future. The Shell Rotella® family of products is led by three premium heavy duty diesel engine oils that are part of a tiered, easy-to-understand ladder of protection. They include Shell Rotella® T6 Full Synthetic, Shell Rotella® T5 Synthetic Blend Technology and Shell Rotella® T Triple Protection® engine oils.

All Shell Rotella® heavy duty oils provide protection in three critical areas by helping to control acids, deposits and wear. The adaptive technology in Shell Rotella allows the oil to protect across all driving conditions, physically or chemically reacting to the ever-changin needs of an engine. 

Web Link Sonny's Racing Engines
At present we have two CNC vertical mills. One five axis used to CNC port our cylinder heads also an in-house programmer and mechanical engineer.
Web Link Titan Speed Engineering

As racers ourselves, we know what you need to win: a durable, dependable product that makes the most of the horsepower you build.

Contact Info

  • ADDRESS:
    National Tractor Pullers Association
    6155-B Huntley Road,
    Columbus, OH 43229
  • PHONE:
    (614) 436-1761
  • FAX:
    (614) 436-0964
  • WEBMASTER EMAIL