turbo 5.3 or 5.7 question
Option 1 , 5.3 lm7 motor with ls6 intake and TB and cam unknown. Th400 trans. $700
Option 2 , 5.7 ls1 motor with ls6 intake and TB and cam unknown. 4spd trans. $1200
I am keeping the motor stock which ever one I choose. I am getting a completer 98 camaro ss 4spd parts car that runs and drives for $1200 if I decide on using that motor/trans setup. Or I am getting a 60k mile5.3 motor with harness and ecu for $700.
Either motor is getting ls6 intake and TB and same aftermarket injectors. Also, using same turbo T6 1.00A/R ,83mm s472 borg warner. Power wise I want 5-600whp, should be plenty and weither motor should hold up until I build a block.
Question comes down to which motor will handle the boost better vs handle size of the turbo spool wise. Which would you choose between the two?


