V-Twin Thunder

V-Twin Thunder! is concerned with increasing the performance of Harley Davidson motorcycles. It includes sections on ports, guides, valve springs and collars, intake manifold, rocker boxes, rocker arms, exhaust pipes, cam grinding, valve train improvements, cam lifters, pushrods, pistons, oil pump, ignition, compressions rations, gearing, big twin clutch, strokers and big-bores, and more. The information can help you increase the speed and performance of your bike. The information in this book is advisory in nature and specific results will depend on your level of skill and application of this information. This book was not authorized, produced or sponsored by Harley Davidson Motor Company.