400 build up still need help
 

Hey guys, I need a liitle help on my build up. I have a gm 400 sb that is bored .040,decked .015,cnc clearanced for 3.875,Eagle billet splayed main caps and Moroso filler up to the 2nd freeze plug (this a 2 plug block), what type of horse power can i get as a 422 high compression, 23 degree for drag racing and nat aspirated. also what heads and cam do i need. thanks i am a rookie but not for long LOL sorry filler is upto the bottom of the front freeze plug (motor mount) thanks. i have pics but are to large to put on here, can email if needed.

Please clarify what you mean by up to the second freeze plug? :?

Please clarify what you mean by up to the second freeze plug? :?

the freeze plug towards the front is slightly higher then the back one, was one gallon of block filler or 3 inches from top of deck to filler. thanks guys