First off, I'd say the stock 5.0 over stock 4.6 every time. Secondly, I agree w/ 5.0 HO, that Ford will stop production on the 4.6's in the very near future and move back to 5+ liters for their V8 stangs.
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'90 5.0 LX - heads, intake, cam, fuel delivery, gears, full exhaust, pulleys, ignition, drag springs, front brake upgrade, a/c delete, K&N cone filter charger.......and much more!
1/4 mile: 12.29 @113
60': 1.78
my ride