Same Same. Some have little plastic keyways. But they are the same internally.
Kelly 'GhoSSt' H
1996 Impala SS, 385ci LT4, 52mm BBK TB, Quad 4 headers, !cats, !EGR, !AIR, Hooker Catback, SLP TC, UK3 Steering Wheel Radio Controls, UL0 Remote CD, Lots of Fleetwood & 9C1 Stuff.
1995 Formula Firebird (stock at the moment)
1993 Caprice 9C1, 406ci MPFI