A fork of Rural Dictionary
"Stock bottom end" refers to a engine thats rotating assembly such as pistons, rods, and crankshaft of the motor are stock or are untouched from the factory.
Guy 1: My whip makes 800 wheel on stock bottom end. Guy 2: Bullshit man Guy 1: 2jz brah
Slang term to describe a built race engine.
That green camaro with the crybaby drive has a Stock Bottom End yo.