r u looking 4 a d series engine?if so,i have a d16y8 rebuild january of 2006 and i swapped the engine on march.For b16.the y8 engine has a compcams stage 1,skunk 2 cam gear.have compcams valve springs not installed,brand new in box.rebuild with totalseal piston rings.+ transmmision.All 4 $550 pick up.