Small block 400 at .030 over equals 406.
Full roller
10.5:1 Comp/dish piston 12.5cc
205 / 64cc aluminum heads (steam holes and extra water port done)
1.6 roller rockers
Roller cam/lifters
Air gap intake
LS firing order
HEI
Put together and installed in my car...less than 100miles..but going up