This is especially important when installing gear drive cams. Check runout on the pinion shaft (opposite side of crank as shown). If you find a total runout of .004" or more, we advise you not to run gear drive. Happy Motoring!!
Welcome to Baxter's Garage and Pro Twin Performance Products. Since 1985 we have been the source for Harley Davidson performance parts including cylinder heads, cams, and complete engine performance packages.