u Free shipping for orders over $ 2000 (3 Engines & Transmissions or more)
v Free shipping on the 2nd engine or transmission. (Same order) 
w Free shipping on transmission if order placed with an engine.
x Free shipping on any kind of new distributor
y Free custom and duty charges for all purchases.
z Free broker charges for all purchases.
{ Free lift gate charges for all purchases. 

Note: This is a limited time offer and valid up to the next notice.  Some conditions apply.