I'm tossing the p's on the 302 with the intake and carb. I'll screw around with more power after I swap the stock 8" rear-end for something a little stronger. I am putting 4.10's in the rear, so it will be fun on the street with the torque from the P's.
Now what about a small shot of nitrous on a stock bottom end?
If it breaks, I'll just replace it. I have a 302 out of the '69 sitting on the shelf at my parent's house. I'd rather break the aftermarket block in the '66 (mid /80's block) then tamper with the original engine out of the '69.