This is a 5.3L iron block also known as the LM7. Behind it is a 4l80e with a shift kit. It is pretty much a stock engine other than a turbo cam, ARP head studs, and the ring gap has been opened up a little bit.
Turbo kit consists of twin 58mm borg warner T4 turbos on 4-1 304SS manifolds.
Twin turbosmart 44mm wastegates and 50mm turbo smart blow off valve.
80lbs deka injectors tuned with HP tuners.
Step1) Give the turbos a home.
Drivers side first tacked to hold
Clearing everything nicely
View from a little further away
Yahoo, hood clears!
Pull them off and head to the bench.