I think 34-36 total or some where right in there. But Im also running full Mallory ignition. Try bumping your timing alittle bit. Heres the specs on mine,

304 GT40P motor
TF Stage 1 cam
1.6 FRPP roller rockers
Edelbrock Performer RPM air gap TMOSS ported
BG Speed Demon 650DP, mechanical secondary
Edelbrock water pump
Mac P shorty headers
Mac Pro chamber
Mac Pro dumps
UPR Pollished underdrive pulleys
Motorsport 9mm wires
Mallory HyFire 6 ignition
Mallory Pro Master coil
Mallory Billet dizzy
UPR quadrant, firewall adjuster, cable
Fresh built T5Z
MGW shifter
FRPP King Cobra clutch
FRPP aluminum DS
New TCI Line lock
Sumped tank with a Holley Black pump
Weld Draglites 15x3.5 and 15x8 with 26X 10.5 et streets
Subframe connectors
4 point roll bar
Complete upr pro rear suspension (solid double adj uppers and lowers)
SOS anti roll bar
Lakewood 90/10's and 50/50's
Moroso drag springs front and back
Eaton center section with 3.73 gears
31 spline Moser axles
Aluminum radiator w/ electric fan

 

Ok our setup is somewhat similar. The TMOSS porting probably helped you alot.

 

It was just a light port job, nothing serious. This winter its going back to have him do a full port, and Im also doing a bunch of clean up/port work on the heads.

 

Bump

Anymore Opinions???