For a mostly 'bolt-on' 5.0, I like the choices you've made (i.e. porting on the exhaust side, long tubes, drag suspension)...
all that said, I don't know about a 12.80 ET. I'd say a mid-low 13.
Good luck,
E
__________________
1991 5.0 LX Coupe - 40,750 miles
331 cu. in. / Tremec 3550 / BFG Drag Radials
12.22 @ 114.31 mph - w/1.89 60'
|