NR Racing is a family owned business with a passion for all things racing! We specialize in GX Series Honda & Clone engines and parts for karting, 1/4 midget, mini bike, Mokai, winch boarding, tractor pulling, cycle kart, mud motor, and bar stool applications. We also carry championship-winning motors for QMA, USAC, BSP, AKRA, WKA, & ASN. NR Racing is an online sales and mail-order only company; however, parts and engine pick-up is available by appointment only. Please contact us for details. We are open Monday-Thursday. Weekend orders are not processed until Monday mornings. NOTE: PLEASE ORDER ONLINE. MOST ONLINE ORDERS SHIP WITHIN 24 HRS. Phone orders may take longer to process. Mailing Address: NR Racing 1960 W. West Maple Rd. Suite 200 Commerce Twp., MI 48390 Phone: 248-313-9949 Phone Hours: Monday-Thursday, 8am-4:30pm EST when available. If not available, please reach out by email. Contact us at any time: [email protected] Check us out on Facebook!