okey specs for car first.
dart 71 318
scat i-beams
kb flat top pistons
comp cams nostalgia plus pn#20-670-20
int.dur.adv 280
exh.dur.adv 287
exh. valve lift 0.474
int. valve lift 0.474
speedermaster intake
edelbrock 1405 carb
mopar elec ign
vac advence is disconnect and base timing is about 20...