I bought a 2008 Tracker Tahoe 228 with a blown 5.7L motor. I had a reputable engine builder build me a new, high performance, 4 bolt main, from the block up, roller cam, vortec heads etc. Upon putting it all back together, I noticed the ECM is: 5.0L Bravo ECM 0501 - 8M2002289 - 865926( I...
