I have a jasper 350 that is in my truck now and runs great it has around 50,000 miles on it, i am pulling it in a few weeks to put in a 5.3 L becasue i want fuel injection. The engine is located in Crystal Lake IL. If you stop by before i pull the engine around july 1st you can test drive the engine in the truck. I am lookign for $300 obo. I will ship on your dime