Having trouble with my current motor, long story. I have an 89 Blazer, Chebby 350 TBI. Is this a direct bolt in, no problems? "throttle body 350 out of a 1994 chevy silverado 2500. the vehicle was involved in a roll over. engine pulled out with 72,000 miles. it is complete throttle body to oil pan and has all the accessories attatched. I never heard it run. i lost intrest in my project car to start a new project. wiring harness is cut up. $550.00 OBO ****i also have a good wiring harness for $100.00" Input? Suggestions?