Returns and warranty

We offer 150% satisfaction guarantee.  Returns are honored within (30) days of purchase if items are unopened and in unused condition for a refund on the product.  Refunds will be made in the same manner that the original payment was made.  Shipping charges are non-refundable.  All returns are subject to a 20% restocking fee.  If there is an issue with the product and the mistake was ours, we will issue you a full refund on the items purchased AND the shipping charge.  Please contact us for shipping address!

Riverside Performance will replace any product found to be defective in material or workmanship by our Engineering Department or its designate when parts are returned to us freight prepaid. This policy continues for the life of the engine as long as the parts are professionally installed.Due to the nature of high performance and racing applications, Riverside Performance shall not, under any circumstances, be liable for any special, incidental or consequential damages of any kind from the purchase, installation or use of any Enginetech product in a high performance engine or any vehicle used for racing purposes.We will not be liable for claims regarding labor, consequential damages or any claimed loss other than replacement of defective product.

All your engine rebuilding needs

Shane Cardwell has been in the car business most of his career with over 12 years experience.  From running a car lot to owning and operating a towing business for 10 years, his passion for vehicles runs deep.  In addition, he is a car enthusiast.  From imports to domestics, Shane has owned them all! When he encountered the opportunity to retail engine parts, he jumped at the chance.  Shane and his wife Carly now lead Riverside Performance full time, diligently providing unparalleled customer service and top-notch quality engine parts to each and every customer.


Welcome to Riverside Performance!

Thank you for visiting riverside, the Web's greatest destination for do-it-yourself engine rebuilding.  We provide the complete product selection and expert customer service that professional mechanics, as well as dedicated hobbyists, demand.

Riverside Performance offers the largest inventory of engine parts at competitive prices.  In other words, WE'VE GOT WHAT YOU NEED!  Customer service is our number 1 priority.  At some point in time, we have contacted or visited a business (of any type) and encountered a rude representative, were disappointed by lack of information or answers to questions posed, or left without satisfactory resolution to a problem.  Shane and Carly Cardwell strive to be different than the rest.  You are treated with respect when you contact Riverside Performance.  We place high value on the communication with our customers.  Thank you for visiting Riverside Performance! We appreciate your business and can't wait to earn your business.


Our Team