Is. There any sites like jegs or better then jegs that sell ready to run rebuilt engines?

 

Depends on how built you want the engine. You can go anywhere from a stock replacement to an all out race engine.

Summit should also sell engines. There are plenty of engine builder web sites to pick from. Summit and Jegs are just mail order houses.

 

manowar, blueprint engines, i think dart, but you can find them all in a jegs/summit catalog like alky said