Heads are already on, I did let Muscle Motors check them out and mill .030 off them. They redid the valve job and "hog bowl" them. Thats it, no other porting. Heads were 63cc and my cranking compression is 160psi cold, did not check hot yet.
They are the better high swirl heads, not the 308 with the air holes in the exhausts but the 4772576 MP heads that were cast or not drill air holes.
As for gearing, its got 3.91's with a 27" tall tire. A 904 trans with only a 1800 or so stall conv. but the low gear set, a 2.74 1st gear.
Its got a old Holley street domantor intake manifold and now a few diff carbs I could use, Carter and Holleys. Headers, Msd 7 box, the good stuff, well the 318 block isn't so great but its been holding up so far. Max rpms now is around 6200 no valve float just stops pulling good at around 5800-6000. It does have adj. rocker arms, should I lean towards a solid cam ? Comp makes a small 270, with just 224 @ .050 and .470 lift, then they have a 282 thats 236 @.050 and .494 lift but they say it needs a 2500 stall conv. and up to 10-1 compression, I am guessing my motor is 8.7 maybe 9-1.