This new book from Wolfgang Publications shows the how and why of performance engine building with over 500 color photos. Not a what-to-buy-book--this is a how-to-build book. Each chapter covers a specific subassembly of the Twin-Cam motor. The reader can pick and choose what chapters they need at the time, be it porting a set of heads, installing cams, assembling a flywheel assembly, or installing a big-bore kit.Written by Timothy Remus and the crew at R&R Cycles (builders o