For Sale: This is a full set of the KRW type of Quick Bolts. These are new. If you do Model T Ford engine rebuilding you know that fitting the main bearings requires that the caps be removed several times to fit the bearings correctly. These bolts make it east to quickly tighten or remove the main bearing caps. Quick bolts are difficult items to find now is a chance to add these to your tool box and speed up your engine rebuilding process. $325 plus $14 for priority shipping. PayPal preferred at jputnam (at)wcoil.com.