used my 3/8" drive TW in inch lbs and converted to 15 lb. ft. for plugs. after using a regular 3/8" drive ratchet to slightly tighten, all that was needed from the TW, was about a 1/4 turn, if that to get the proper torque spec.

all plugs were torqued, including #8.....

on a side note, are these wire separators an LT5 exclusive??? if so, does anyone know if there is a GM # for these???
All in all, install went very smooth, engine started right up. ready to go for a ride after the snow and salt disappears, probably next week.....