ok i have a 1971 429 out of a thunderbird im sticking with the stock crank and rods having them turned and i want to put the speed pro pistons in it forged. now the heads i have are the 1969 c9ve-a i bought them from a guy who put all new cran cam duel valve springs new sets viton locks arp 7/16 screw in studs and push rod guide plates for 400 bucks. what compression ratio will i have im going .30 over bore. i also have a performer intake manifold i got for 75 bucks what cam should i use. i want it to be streetable but still haul ***. what rocker arms should i use the heads are machined for roller rockers but im on a budget. its going in a 1970 torino with a c6 and i would rather not use a 3000 stall torque converter.