Fleece Performance 6.7L Freedom Series Cummins Cylinder Head (Performance Street) FPE-61-10008

Freedom Series Cummins Performance cylinder heads. Each head is manufactured in our state of the art cylinder head machine shop and guaranteed to meet or exceed factory specifications. All heads are inspected, pressure checked, decked, painted, and ready for installation. Plus, the 11 screw in freeze plugs ensure you ll never worry about a coolant leak under the valve cover again. Whether you are sled pulling, drag racing, or just looking for extra power when towing, our Performance heads will get you the power you need and include larger Manley valves and are rated up to 1, 100hp Freedom Series Performance heads Include Fire ring the cylinder head All in the head 11 screw in freeze plugs eliminates coolant leaks Hardened, oversized press in valve seats New valve guide liners Manley 1.380 in stainless valves 105 valve springs and steel retainers Fire ring gasket kit with multi layer steel gasket and 4.550 in diameter rings Core and crate return required all paperwork and instructions for return included with the new cylinder head. Read our core charge policy here. You are responsible for all return shipping costs of the core. FOLLOW ALL INSTALLATION INSTRUCTIONS Valve lash required. Back off adjusters on rocker arms or damage will occur to the cylinder head.