RS45-8R Synthetic Racing Oil: For use in circle track qualifying and racing applications under 500 HP. Developed for NASCAR restrictor plate racing and other applications where the load on the crankshaft is not extreme. Qty Description Price Purchase RS 45-8R - Case (4) $356 150.00 RS 45-8R - 5 Gallon $400.5 170.00 RS 45-8R - 1 Gallon $89 50.00     Copyright © 2004 VP Racing Fuels, Inc. / Contact: webmaster@vpracingfuels.com