Originally Posted by
g S x
the cams are different too. the nt block doesnt have oil squirters and it may have a funky girdle inside.
we boosted my buddies nt with all stock gst parts. he ran like that for months before he blew his headgasket. bottom end was still solid. But the rings eventually gave out. hence the pistons. apparently the top ring is too high up on the piston for boost.