I also have a b-303 cam with stock heads, it seems to pull harder and all the way to 6k rpm.
with my stock cam the power started droping at 5300rpm.

 

my post from last night https://mustangforums.com/m_523021/tm.htm should explane it all

 

My mods are: 1988 Mustang GT, 331 Stroker, GT40 Heads Port & Polished, 24# injectors, Edelbrock Performer 5.0 Intake, Edelbrock 70mm TB, Ford Raicng E303 cam, 1.7 Cobra RR, C&L 76mm MAF Kit, 155 fuel pump, Ford Racing Blue coolant hoses, Autolite #25, Splitfire Spark plug Wires, K&N stock box filter, High Volume Water Pump, 180* thermostat, Mass Air Conversion, MSD 6A, MSD Blaster coil, MSD Ignition Module, Kibran AFPR , / Gauge. MAC Racer short thrower shifter, Ford Racing Heavy Duty Clutch, Adjustable Heavy Clutch Cable w/ Billet Quadrant and Firewall Adjuster, MAC shortie Headers, Dynomax Ultra Flow Mufflers, Accel Cap and Rotor, Ford Racing Breather, and deleted the SMOG pump w/ a shorter belt, World Class T-5

 

Sorry to bring this old one back..just wanted to get my list in here..

Car: 1995 Ford Mustang GT 5.0

BBK Longtube Headers
BBK Off Road Shorty H
SLP Loud Mouth Catback
Ford E303 Cam
-Exhaust plus the cam=the scariest, meanest, gurgly, sounding mustang you'll hear..sounds like satan is breathing out of my 3.5" SLP tips..I love it
Ford Racing 4:10's
75 MM TB
75 MM MAF
GT-40 Intake Manifold
MarchUD Pulleys
Spiltfire Spark Plug Wires
Dual Cowl Hood
Deep Dish Black Bullit 18" Rims with Chrome Lip
When I bought it, was already lowered 1.5" inches
24# Injectors
190lph fuel pump
Stock Suspension(Minus lowering kit)--hoping to upgrade soon

Don't know times being that I haven't been to the track yet, which is very sad, I know.

Probably more..can't remember..
any feedback on what you guys think would be appreciated

 

12.81 without the 4.10s, control arms, 75mm throttle boby, plenum, steeda tri-axe, and bag.

 

2000 GT Vert:

BBK CAI( Fenderwell)

Accufab Plenum and 75 MM TB

Stage II Heads P & P

3.73 gears/steeda tria-ax shifter

FR Shorty headers, O/R MAgnaflow X Pipe, Spintechs mufflers (sounds really mean)

1.5 Eibach lowering springs

Nworks Wet nitrous kit- 100 HP shot

18" Cobra R wheels-all corners


*dont know my times yet......................

[IMG]local://upfiles/17469/5C280B2BE9114D4FBE90B9652EDB2CC2.gif[/IMG]

 

i don't have too many mods
351w(police interceptor)
stock heads
456 lift cam
aod w/shift kit
3:55's
stock headers
3" exhaust
dynomax muflers
under drive pulley\
pulled smog pump.no a/c no cats.\
best run was an 8.39

all motor

[IMG]local://upfiles/16400/D0926263233D4A51B7F8DDD68C2DEEE9.jpg[/IMG]

 

HOOKER SHORTY HEADERS OFF ROAD H PIPE AND FLOWMASTERS
UNDERDRIVE PULLEYS
K&N AIR FILTER
GT40 ALUMINUM HEADS
1.72 RATIO ROLLER ROCKERS
E303 CAM
COBRA INTAKE
180 T STAT
AOD W/ SHIFT KIT AND 2400 STALL
REMOVED SMOG PUMP
3.73 GEARS

13.82 @ 102.82