The Sneed Super Cooper Series is our premier line of engines and cylinder heads for Minis, the line ranges from direct replacement to full race. All engines are cleaned, checked, bored, honed and hand assembled my one of our master race engine builders. The line of engines we have are Super Cooper Street, Super Cooper Sport and Super Cooper Race. Street is a direct replacement. Sport is a direct replacement and Track use. The Race version is of course for track use only and comes heavily modified and ready to take on the abuse. All engines come with a 1 year warranty against manufacturer defects.

Mini R53 engine link: http://www.sneed4speed.com/mini-r53-engine-1/