Rebuilding the Cylinder Head, New Valves & Springs: Project X S2 E7

Reassembly of the Yamaha SVHO jet ski continues. This week, Joe is rebuilding the cylinder head, making sure we have a flat head surface, and then installing new valves and valve springs and showing you how to properly lap the new valves to get a good seal. — This season of Project X is brought to you by SBT, the largest PWC aftermarket parts company in the world. https://www.shopsbt.com/ — New episodes of Project X will be available on Tuesdays, so be sure to subscribe and hit the bell to get alerts when new episodes are published. For more behind-the-scenes pics, videos, and posts (as well as a TON of other powersports coverage) make sure to check out our website and follow our social platforms. Instagram- @motorcyclepowersports   / motorcyclepowersports   Twitter- @MPNmag   / mpnmag   Facebook- @MotorcyclePowersportsNews   / motorcyclepowersportsnews