Is it welded or bolted in there? Has anyone done replaced it?
Thanks in advance
2002 black Z28 M6 Ultra Z bolt on 355whp and 369wtq on Cali crappy 91 gas!
1998 Black T/A M6 WS6 LS6 393whp/387wtq for now
1985 Z28 383/400/3.73 w/ stock 10 bolt 10.98 @129mph on stock tires and got kicked out off the track for no cage, DS loop, etc
1988 GMC 1500 4x4 350 330hp crate M4 off-road beast