For a limited time, we are offering the highest quality and most reliable ported cylinder head available on the market today for only $1699 (that's over 50% off of the normal price)! If that's not enough, these heads are from brand new cores and NO CORE CHARGE/ EXCHANGE will be added to the price! Act now to take advantage of this offer. These heads are on a "first come, first served" basis with only a limited amount available. Once this small set of heads is gone, so is the low price.


Read on to see the great features included with purchase:

Cosworth CNC ported cylinder heads feature flow bench proven ports, engineered for maximum usable power. Each new cylinder head is ported on a 5 axis machine to ensure consistency and perfect port shape every time. Additionally, larger intake (+1.25mm) and exhaust valves (+1.25mm) are utilized to help increase flow. Cosworth CNC ported Big Valve cylinder heads come complete with a performance valve job, hi rev valve springs with titanium retainers and are ready to install. Perfect for high performance applications