MustangWorks.com : Ford Forums - View Single Post - upper plenum swaps on comparable ci engines?

0h n0 5.0 · 02-21-2003, 05:33 PM

jus proddin around under the hood of my crown vic an was wondering exactly what 302 upper plenums would work on a 94 5.0? i've seen the cobra, the explorer(which is pretty much the same)victor Jr, performer an others but was wondering about the regular 302 produced in the late 80's crown vics an GM's? could you port these an see any kind of impressive numbers other than a stock O.E 5.0HO upper? has anybody tried them or know the dimensions of the runners? i'm considering a slow rebuild of the plant, an right now goin with an a.m. upper, GT-40's, 65TB,maf an cold air.Jus tryin to get some breathin room?

02-21-2003, 05:33 PM	#1
0h n0 5.0 Registered Member Join Date: Feb 2002 Location: Birmingham, Alabama Posts: 371	upper plenum swaps on comparable ci engines? jus proddin around under the hood of my crown vic an was wondering exactly what 302 upper plenums would work on a 94 5.0? i've seen the cobra, the explorer(which is pretty much the same)victor Jr, performer an others but was wondering about the regular 302 produced in the late 80's crown vics an GM's? could you port these an see any kind of impressive numbers other than a stock O.E 5.0HO upper? has anybody tried them or know the dimensions of the runners? i'm considering a slow rebuild of the plant, an right now goin with an a.m. upper, GT-40's, 65TB,maf an cold air.Jus tryin to get some breathin room? __________________ 0h n0 5.0 Alias:94five0, Vr00m, Black Shuck 1994 GT 5.0l