The company was founded in 1958 by George J. Smith and Stanley Stankos in Blue Island, Illinois.
The Big Bore kit yields excellent results with stock cylinder heads. Easy installation: no need to bore or split existing cases, just swap the cylinders. Cylinders are constructed from premium aluminum castings with cast-in iron liners.
Kits include cylinders, pistons, rings and gaskets (head, base and exhaust). Black or silver powder-coat finish. This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.
See fitment guide at the bottom of this listing. LeClare Powersports is a small-town Parts and Accessories store in Springfield, MO. Our low overhead allows us to offer better prices than the'Big Boys', but our owner-operated store allows us to give our customers the great customer service they deserve.