The BEST cylinder heads available for the 1/2/3uzfe.. period.

...Cylinder heads, Clean, Inspect, Pressure test,

...Machine out old inserts, Machine new bore for new set insert, Install new seat inserts, Machine new seat insert ID,

...Competition porting, Competition valve job, Polish combustion chambers, Machine fireface/surface,

...Measure installed heights, adjust for correct valve spring pressure, Assemble parts, Adjust valve lash,

...swap for 6mm ID bronze guides, machine the valve seat area, hone for 31mm buckets, cut new keeper groove into valves,

...Custom TTC dual valve springs for high lift and high pressure, CrMo buckets,

...Copper/Beryllium valve seats 37mm, 32mm Ferrea Superalloy 37mm intake valves, Inconel 32mm exhaust valves, Titanium retainers, Valve guide seals, Valve locks, Valve spring seat locators

Our competition cylinder heads are timed to stock cams unless otherwise desired. To view our available camshafts, please follow this link. More camshaft profiles available upon request.

http://ttcperformanceproducts.com/camshafts.html