I got the truck at the exhaust shop right now and he is tellin me 96 only had one cat, and i thought it had 2. the motor is a 98 vortec 4.3 from a full size but its running 96 ECU and wiring. the wiring is in texas gettin redone and i need to know how many cats and O2 sensors there need to be quick. Thanks a ton guys, i appreciate it.

Dallas

It's not a Ford. So yea, only one cat.