heres what i used HKS 87mm step 2 pistons,hks 264 10mm lift cams,hks cam springs,Nismo head gasket,Nismo oil pump,oil restristor,HKS rods,CARR rod bolts,lightned knife edged and polished crank,trust plenum,HKS exhaust manifolds,HKS dumps,HKSGT2530's,OS quad plate clutch,ARP head studs,Sard 720cc injectors,nismo fuel pump,HKS cam gears and i made my own swinging baffle for the sump.....i am Really happy with this engine it produces a fat powerband from about 4500 through to near 9000rpm i havent tuned it yet but at 1 bar boost the thing doesnt really raise a sweat.....the crank really made a huge difference...the power is really "chunky"