I really need help. did all this work and just want it to idle and drive right! 5.3 y

[josepht]

Hello everyone or someone .. so where to begin..s all out of wacks and i need serious help. i own a 2001 yukon (mint) 2wd. i have a lm7 5.3 engine ..specs include
New camshaft. intake dur- .050 : 228
exhaust dur- .050 : 230
intake valve lift .585
exhaust lift .585
lobe sep : 112
ingtake cent- 108
283-286
ls1 rocker arms tunnion
new ls1 oil pump
tbss air intake with fuel rail (new -stock injectors) and iridium spark plugs
fuel system is a return kind but i have a C5 VETTE fuel filter setup
throttle body adapter fopr stock throttle body 92mm
hp spark plug wires
new coil packs
upgrade Elgin hydralkic lifters and rods
1218 springs
Cold air intake

[gtstorey]

Post in the GM V8 gen 3 section, if using the original ECM. Include the tune and what in particular it’s doing.