We highly recommend shipping with FedEx, recently orders shipped with USPS have experienced extended delivery dates. We will not be responsible for any packages sent USPS MOST ORDERS SHIP OUT SAME DAY IF PLACED BY 2PM EST.
Our Stage 4+ kits allows you to customize a kit for your application. The 4+ kit starts with package similar to that of the stage 3 kit but adds a Ported and Milled Head, stainless valves, billet rockers, and a serious cam package. Options include everything from roller rockers to stroker kits. This kit will allow you to build a motor in excess of 20+ hp
All out racing motors for open and modified classes
6.5 Chinese OHV economically prepared for stock type racing and for off-road applications need more power than stock.
The Stage 4 kit starts with package similar to that of the stage 3 but adds a Ported and Milled Head with stainless, stainless valves, stud kit, & HD valve train components. This kits allows up to 35+ HP out of a GX390 and 40+ out of 420/440cc engines.
Welcome to NR Racing
We specialize in GX Honda & Chinese OHV Series Engines for Karting, 1/4 Midget, Mini-Bike, Mokai, Winch Boarding, Tractor pulling, and Bar Stool applications. Championship winning motors for QMA, USAC, BSP, AKRA, WKA, & ASN