With over 50 years of industry expertise, Total Cost Involved delivers high-performance suspension and chassis systems for muscle cars, classic trucks, and hot rods. Proudly made in the USA, our products offer premium quality, proven performance, and lasting reliability—backed by a Lifetime Warranty and the industry’s shortest lead times: just 2 weeks for suspension and 8 weeks for chassis. Order now and upgrade your ride with confidence.
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Engineered for Performance, Driven by Excellence for 50 Years!
Total Cost Involved is built on a half-century legacy of innovation and passion, from the introduction of the first-of-its-kind model ‘A’ reproduction frames to some of the best chassis and suspension available today. We set the design standard and trademark for excellence in engineering and craftsmanship, and we continue to push that standard forward by delivering a broad mix of products to street rodders, classic trucks, and muscle car enthusiasts across the country.
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TCI Engineering Logo T-Shirt
Original price was: $20.00.$18.00Current price is: $18.00. -
TCI Engineering USA Logo T-Shirt
Original price was: $20.00.$18.00Current price is: $18.00. -
62-64 Nova Aluminum Core Support
Original price was: $834.00.$750.00Current price is: $750.00. -
Big Block Headers
$946.00
Hot Deals
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Enjoy purchases up to $10,000 with 6, 12, or 24-month payment plans. Click here to learn more or call our sales tech at 1-800-984-6259.

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Made In America
From suspension kits to custom chassis, all of our products are manufactured in America at our 32,000-square-foot facility in Ontario, California. At Total Cost Involved, our hot rod, classic car and truck suspension parts are designed for more than just show. Our comprehensive selection of chassis and suspension parts are engineered performance, reliability and safety.
Total Confidence Guarantee
We stand behind our products completely and want you to feel confident in your purchase. That’s why all of our products are backed by the best warranty in the hot rod and classic car industry. Our dual warrant covers wear-and-tear parts for six years or 60,000 miles, whichever comes first; in addition to our Lifetime Warranty on all items manufactured in-house. Read more.