thank you all for your advise this project started in nov 07 it was a good learning . any ways my motor has been called a ls6 on steroids. i kept it stock looking except for the water pump went with aluminum team g , (i had to customize this pump to line up with my stock pwr steering. pulley) race rite bbc 119 oval , msd distributor. left every thing else stock even the valve covers. i just had to buy thick gasket to fit the roller rockers. i will get pictures later. it come out exactly what i was looking for good torq and a strong top end good all around power. 9.7 comp 160lbs comp. lights them up in all 3 gears but yet still pulls hard from 60 to 110mph. the cam is a hyd roller lun 50249 the piston are twr l2465f60. 1 3/4 headers shorty's patriots fit good. performer intake. 750 holley carb might need to go bigger carb. pulling 14 lbs vacuum at 1000 rpms the power brake work good but i would not go with a bigger cam if you want power brakes in a 468 4 speed. very good street manners. thanks for you all your help. ps i haven't dyno it yet but plan on doing so soon.